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Finding the Fourth Proportional to 29,925.42, 44,888.14 and 9,148.74

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Solution

The fourth proportional to 29,925.42, 44,888.14 and 9,148.74 is: 13,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,925.42 : 44,888.14 = 9,148.74 : x
  2. Step 2: Convert to fraction form
    29,925.42/44,888.14 = 9,148.74/x
  3. Step 3: Cross multiply
    29,925.42x = 44,888.14 × 9,148.74
  4. Step 4: Simplify right side
    29,925.42x = 410,669,921.94
  5. Step 5: Solve for x
    x = 410,669,921.94/29,925.42
  6. Step 6: Final answer
    x = 13,723.11

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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.