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Finding the Fourth Proportional to 29,661.59, 40,933.02 and 16,232.85

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Solution

The fourth proportional to 29,661.59, 40,933.02 and 16,232.85 is: 22,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,661.59 : 40,933.02 = 16,232.85 : x
  2. Step 2: Convert to fraction form
    29,661.59/40,933.02 = 16,232.85/x
  3. Step 3: Cross multiply
    29,661.59x = 40,933.02 × 16,232.85
  4. Step 4: Simplify right side
    29,661.59x = 664,459,573.71
  5. Step 5: Solve for x
    x = 664,459,573.71/29,661.59
  6. Step 6: Final answer
    x = 22,401.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.