Home / 31,932.48-44,066.39-17,785.43

Finding the Fourth Proportional to 31,932.48, 44,066.39 and 17,785.43

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Solution

The fourth proportional to 31,932.48, 44,066.39 and 17,785.43 is: 24,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932.48 : 44,066.39 = 17,785.43 : x
  2. Step 2: Convert to fraction form
    31,932.48/44,066.39 = 17,785.43/x
  3. Step 3: Cross multiply
    31,932.48x = 44,066.39 × 17,785.43
  4. Step 4: Simplify right side
    31,932.48x = 783,739,385.44
  5. Step 5: Solve for x
    x = 783,739,385.44/31,932.48
  6. Step 6: Final answer
    x = 24,543.64

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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.