Home / 9,058.02-12,520.98-7,557.18

Finding the Fourth Proportional to 9,058.02, 12,520.98 and 7,557.18

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Solution

The fourth proportional to 9,058.02, 12,520.98 and 7,557.18 is: 10,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.02 : 12,520.98 = 7,557.18 : x
  2. Step 2: Convert to fraction form
    9,058.02/12,520.98 = 7,557.18/x
  3. Step 3: Cross multiply
    9,058.02x = 12,520.98 × 7,557.18
  4. Step 4: Simplify right side
    9,058.02x = 94,623,299.64
  5. Step 5: Solve for x
    x = 94,623,299.64/9,058.02
  6. Step 6: Final answer
    x = 10,446.36

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Half scale
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Double scale
Find fourth proportional to 9,059.02, 12,522.36 and 7,558.18
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.