Home / 40,471.79-60,714.99-18,295.61

Finding the Fourth Proportional to 40,471.79, 60,714.99 and 18,295.61

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Solution

The fourth proportional to 40,471.79, 60,714.99 and 18,295.61 is: 27,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,471.79 : 60,714.99 = 18,295.61 : x
  2. Step 2: Convert to fraction form
    40,471.79/60,714.99 = 18,295.61/x
  3. Step 3: Cross multiply
    40,471.79x = 60,714.99 × 18,295.61
  4. Step 4: Simplify right side
    40,471.79x = 1,110,817,778.19
  5. Step 5: Solve for x
    x = 1,110,817,778.19/40,471.79
  6. Step 6: Final answer
    x = 27,446.72

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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.