Home / 32,139.20-44,351.60-17,992.56

Finding the Fourth Proportional to 32,139.20, 44,351.60 and 17,992.56

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Solution

The fourth proportional to 32,139.20, 44,351.60 and 17,992.56 is: 24,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,139.20 : 44,351.60 = 17,992.56 : x
  2. Step 2: Convert to fraction form
    32,139.20/44,351.60 = 17,992.56/x
  3. Step 3: Cross multiply
    32,139.20x = 44,351.60 × 17,992.56
  4. Step 4: Simplify right side
    32,139.20x = 797,998,824.10
  5. Step 5: Solve for x
    x = 797,998,824.10/32,139.20
  6. Step 6: Final answer
    x = 24,829.46

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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.