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Finding the Fourth Proportional to 29,377.46, 44,065.98 and 7,191.16

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Solution

The fourth proportional to 29,377.46, 44,065.98 and 7,191.16 is: 10,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377.46 : 44,065.98 = 7,191.16 : x
  2. Step 2: Convert to fraction form
    29,377.46/44,065.98 = 7,191.16/x
  3. Step 3: Cross multiply
    29,377.46x = 44,065.98 × 7,191.16
  4. Step 4: Simplify right side
    29,377.46x = 316,885,512.74
  5. Step 5: Solve for x
    x = 316,885,512.74/29,377.46
  6. Step 6: Final answer
    x = 10,786.69

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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.