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Finding the Fourth Proportional to 29,954.52, 44,933.76 and 12,425.76

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Solution

The fourth proportional to 29,954.52, 44,933.76 and 12,425.76 is: 18,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954.52 : 44,933.76 = 12,425.76 : x
  2. Step 2: Convert to fraction form
    29,954.52/44,933.76 = 12,425.76/x
  3. Step 3: Cross multiply
    29,954.52x = 44,933.76 × 12,425.76
  4. Step 4: Simplify right side
    29,954.52x = 558,336,117.66
  5. Step 5: Solve for x
    x = 558,336,117.66/29,954.52
  6. Step 6: Final answer
    x = 18,639.46

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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.