Home / 51,586.76-71,184.66-29,214.92

Finding the Fourth Proportional to 51,586.76, 71,184.66 and 29,214.92

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Solution

The fourth proportional to 51,586.76, 71,184.66 and 29,214.92 is: 40,313.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,586.76 : 71,184.66 = 29,214.92 : x
  2. Step 2: Convert to fraction form
    51,586.76/71,184.66 = 29,214.92/x
  3. Step 3: Cross multiply
    51,586.76x = 71,184.66 × 29,214.92
  4. Step 4: Simplify right side
    51,586.76x = 2,079,654,147.13
  5. Step 5: Solve for x
    x = 2,079,654,147.13/51,586.76
  6. Step 6: Final answer
    x = 40,313.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.