Home / 29,431.49-44,174.99-10,729.61

Finding the Fourth Proportional to 29,431.49, 44,174.99 and 10,729.61

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Solution

The fourth proportional to 29,431.49, 44,174.99 and 10,729.61 is: 16,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,431.49 : 44,174.99 = 10,729.61 : x
  2. Step 2: Convert to fraction form
    29,431.49/44,174.99 = 10,729.61/x
  3. Step 3: Cross multiply
    29,431.49x = 44,174.99 × 10,729.61
  4. Step 4: Simplify right side
    29,431.49x = 473,980,139.93
  5. Step 5: Solve for x
    x = 473,980,139.93/29,431.49
  6. Step 6: Final answer
    x = 16,104.52

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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.