Home / 32,329.12-48,493.68-10,145.92

Finding the Fourth Proportional to 32,329.12, 48,493.68 and 10,145.92

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Solution

The fourth proportional to 32,329.12, 48,493.68 and 10,145.92 is: 15,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,329.12 : 48,493.68 = 10,145.92 : x
  2. Step 2: Convert to fraction form
    32,329.12/48,493.68 = 10,145.92/x
  3. Step 3: Cross multiply
    32,329.12x = 48,493.68 × 10,145.92
  4. Step 4: Simplify right side
    32,329.12x = 492,012,997.79
  5. Step 5: Solve for x
    x = 492,012,997.79/32,329.12
  6. Step 6: Final answer
    x = 15,218.88

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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.