Home / 20,424.01-30,635.18-5,632.53

Finding the Fourth Proportional to 20,424.01, 30,635.18 and 5,632.53

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Solution

The fourth proportional to 20,424.01, 30,635.18 and 5,632.53 is: 8,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,424.01 : 30,635.18 = 5,632.53 : x
  2. Step 2: Convert to fraction form
    20,424.01/30,635.18 = 5,632.53/x
  3. Step 3: Cross multiply
    20,424.01x = 30,635.18 × 5,632.53
  4. Step 4: Simplify right side
    20,424.01x = 172,553,542.24
  5. Step 5: Solve for x
    x = 172,553,542.24/20,424.01
  6. Step 6: Final answer
    x = 8,448.56

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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.