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Finding the Fourth Proportional to 29,669.20, 44,532.60 and 14,894.80

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Solution

The fourth proportional to 29,669.20, 44,532.60 and 14,894.80 is: 22,356.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669.20 : 44,532.60 = 14,894.80 : x
  2. Step 2: Convert to fraction form
    29,669.20/44,532.60 = 14,894.80/x
  3. Step 3: Cross multiply
    29,669.20x = 44,532.60 × 14,894.80
  4. Step 4: Simplify right side
    29,669.20x = 663,304,170.48
  5. Step 5: Solve for x
    x = 663,304,170.48/29,669.20
  6. Step 6: Final answer
    x = 22,356.66

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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.