Home / 3,058.24-4,220.79-2,210.23

Finding the Fourth Proportional to 3,058.24, 4,220.79 and 2,210.23

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Solution

The fourth proportional to 3,058.24, 4,220.79 and 2,210.23 is: 3,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.24 : 4,220.79 = 2,210.23 : x
  2. Step 2: Convert to fraction form
    3,058.24/4,220.79 = 2,210.23/x
  3. Step 3: Cross multiply
    3,058.24x = 4,220.79 × 2,210.23
  4. Step 4: Simplify right side
    3,058.24x = 9,328,898.12
  5. Step 5: Solve for x
    x = 9,328,898.12/3,058.24
  6. Step 6: Final answer
    x = 3,050.41

Related Problems

Find fourth proportional to 1,529.12, 2,110.39 and 1,105.11
Half scale
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Double scale
Find fourth proportional to 3,059.24, 4,222.17 and 2,211.23
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.