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Finding the Fourth Proportional to 29,415.68, 44,129.02 and 9,695.04

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Solution

The fourth proportional to 29,415.68, 44,129.02 and 9,695.04 is: 14,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,415.68 : 44,129.02 = 9,695.04 : x
  2. Step 2: Convert to fraction form
    29,415.68/44,129.02 = 9,695.04/x
  3. Step 3: Cross multiply
    29,415.68x = 44,129.02 × 9,695.04
  4. Step 4: Simplify right side
    29,415.68x = 427,832,614.06
  5. Step 5: Solve for x
    x = 427,832,614.06/29,415.68
  6. Step 6: Final answer
    x = 14,544.37

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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.