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Finding the Fourth Proportional to 29,955.52, 44,925.57 and 8,890.57

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Solution

The fourth proportional to 29,955.52, 44,925.57 and 8,890.57 is: 13,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,955.52 : 44,925.57 = 8,890.57 : x
  2. Step 2: Convert to fraction form
    29,955.52/44,925.57 = 8,890.57/x
  3. Step 3: Cross multiply
    29,955.52x = 44,925.57 × 8,890.57
  4. Step 4: Simplify right side
    29,955.52x = 399,413,812.56
  5. Step 5: Solve for x
    x = 399,413,812.56/29,955.52
  6. Step 6: Final answer
    x = 13,333.56

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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.