Home / 32,377.14-44,687.07-20,432.43

Finding the Fourth Proportional to 32,377.14, 44,687.07 and 20,432.43

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Solution

The fourth proportional to 32,377.14, 44,687.07 and 20,432.43 is: 28,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,377.14 : 44,687.07 = 20,432.43 : x
  2. Step 2: Convert to fraction form
    32,377.14/44,687.07 = 20,432.43/x
  3. Step 3: Cross multiply
    32,377.14x = 44,687.07 × 20,432.43
  4. Step 4: Simplify right side
    32,377.14x = 913,065,429.68
  5. Step 5: Solve for x
    x = 913,065,429.68/32,377.14
  6. Step 6: Final answer
    x = 28,200.93

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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.