Home / 29,761.40-44,648.94-13,126.16

Finding the Fourth Proportional to 29,761.40, 44,648.94 and 13,126.16

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Solution

The fourth proportional to 29,761.40, 44,648.94 and 13,126.16 is: 19,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,761.40 : 44,648.94 = 13,126.16 : x
  2. Step 2: Convert to fraction form
    29,761.40/44,648.94 = 13,126.16/x
  3. Step 3: Cross multiply
    29,761.40x = 44,648.94 × 13,126.16
  4. Step 4: Simplify right side
    29,761.40x = 586,069,130.27
  5. Step 5: Solve for x
    x = 586,069,130.27/29,761.40
  6. Step 6: Final answer
    x = 19,692.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.