Home / 19,755.18-29,593.69-10,381.19

Finding the Fourth Proportional to 19,755.18, 29,593.69 and 10,381.19

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Solution

The fourth proportional to 19,755.18, 29,593.69 and 10,381.19 is: 15,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.18 : 29,593.69 = 10,381.19 : x
  2. Step 2: Convert to fraction form
    19,755.18/29,593.69 = 10,381.19/x
  3. Step 3: Cross multiply
    19,755.18x = 29,593.69 × 10,381.19
  4. Step 4: Simplify right side
    19,755.18x = 307,217,544.77
  5. Step 5: Solve for x
    x = 307,217,544.77/19,755.18
  6. Step 6: Final answer
    x = 15,551.24

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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.