Home / 12,058.38-16,640.44-6,753.24

Finding the Fourth Proportional to 12,058.38, 16,640.44 and 6,753.24

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Solution

The fourth proportional to 12,058.38, 16,640.44 and 6,753.24 is: 9,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058.38 : 16,640.44 = 6,753.24 : x
  2. Step 2: Convert to fraction form
    12,058.38/16,640.44 = 6,753.24/x
  3. Step 3: Cross multiply
    12,058.38x = 16,640.44 × 6,753.24
  4. Step 4: Simplify right side
    12,058.38x = 112,376,868.14
  5. Step 5: Solve for x
    x = 112,376,868.14/12,058.38
  6. Step 6: Final answer
    x = 9,319.40

Related Problems

Find fourth proportional to 6,029.19, 8,320.22 and 3,376.62
Half scale
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Double scale
Find fourth proportional to 12,059.38, 16,641.82 and 6,754.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.