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Finding the Fourth Proportional to 29,412.93, 44,119.41 and 10,689.48

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Solution

The fourth proportional to 29,412.93, 44,119.41 and 10,689.48 is: 16,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,412.93 : 44,119.41 = 10,689.48 : x
  2. Step 2: Convert to fraction form
    29,412.93/44,119.41 = 10,689.48/x
  3. Step 3: Cross multiply
    29,412.93x = 44,119.41 × 10,689.48
  4. Step 4: Simplify right side
    29,412.93x = 471,613,550.81
  5. Step 5: Solve for x
    x = 471,613,550.81/29,412.93
  6. Step 6: Final answer
    x = 16,034.23

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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.