Home / 32,486.20-48,723.84-11,441.88

Finding the Fourth Proportional to 32,486.20, 48,723.84 and 11,441.88

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Solution

The fourth proportional to 32,486.20, 48,723.84 and 11,441.88 is: 17,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,486.20 : 48,723.84 = 11,441.88 : x
  2. Step 2: Convert to fraction form
    32,486.20/48,723.84 = 11,441.88/x
  3. Step 3: Cross multiply
    32,486.20x = 48,723.84 × 11,441.88
  4. Step 4: Simplify right side
    32,486.20x = 557,492,330.42
  5. Step 5: Solve for x
    x = 557,492,330.42/32,486.20
  6. Step 6: Final answer
    x = 17,160.90

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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.