Home / 18,525.68-27,793.32-7,432.76

Finding the Fourth Proportional to 18,525.68, 27,793.32 and 7,432.76

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Solution

The fourth proportional to 18,525.68, 27,793.32 and 7,432.76 is: 11,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525.68 : 27,793.32 = 7,432.76 : x
  2. Step 2: Convert to fraction form
    18,525.68/27,793.32 = 7,432.76/x
  3. Step 3: Cross multiply
    18,525.68x = 27,793.32 × 7,432.76
  4. Step 4: Simplify right side
    18,525.68x = 206,581,077.16
  5. Step 5: Solve for x
    x = 206,581,077.16/18,525.68
  6. Step 6: Final answer
    x = 11,151.07

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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.