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Finding the Fourth Proportional to 29,690.01, 44,502.81 and 14,863.16

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Solution

The fourth proportional to 29,690.01, 44,502.81 and 14,863.16 is: 22,278.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.01 : 44,502.81 = 14,863.16 : x
  2. Step 2: Convert to fraction form
    29,690.01/44,502.81 = 14,863.16/x
  3. Step 3: Cross multiply
    29,690.01x = 44,502.81 × 14,863.16
  4. Step 4: Simplify right side
    29,690.01x = 661,452,385.48
  5. Step 5: Solve for x
    x = 661,452,385.48/29,690.01
  6. Step 6: Final answer
    x = 22,278.62

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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.