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Finding the Fourth Proportional to 29,601.69, 44,402.99 and 10,886.13

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Solution

The fourth proportional to 29,601.69, 44,402.99 and 10,886.13 is: 16,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,601.69 : 44,402.99 = 10,886.13 : x
  2. Step 2: Convert to fraction form
    29,601.69/44,402.99 = 10,886.13/x
  3. Step 3: Cross multiply
    29,601.69x = 44,402.99 × 10,886.13
  4. Step 4: Simplify right side
    29,601.69x = 483,376,667.10
  5. Step 5: Solve for x
    x = 483,376,667.10/29,601.69
  6. Step 6: Final answer
    x = 16,329.36

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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.