Home / 32,139.76-48,229.55-15,501.46

Finding the Fourth Proportional to 32,139.76, 48,229.55 and 15,501.46

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Solution

The fourth proportional to 32,139.76, 48,229.55 and 15,501.46 is: 23,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,139.76 : 48,229.55 = 15,501.46 : x
  2. Step 2: Convert to fraction form
    32,139.76/48,229.55 = 15,501.46/x
  3. Step 3: Cross multiply
    32,139.76x = 48,229.55 × 15,501.46
  4. Step 4: Simplify right side
    32,139.76x = 747,628,358.32
  5. Step 5: Solve for x
    x = 747,628,358.32/32,139.76
  6. Step 6: Final answer
    x = 23,261.79

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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.