Home / 63,518.45-95,262.28-21,387.65

Finding the Fourth Proportional to 63,518.45, 95,262.28 and 21,387.65

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Solution

The fourth proportional to 63,518.45, 95,262.28 and 21,387.65 is: 32,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,518.45 : 95,262.28 = 21,387.65 : x
  2. Step 2: Convert to fraction form
    63,518.45/95,262.28 = 21,387.65/x
  3. Step 3: Cross multiply
    63,518.45x = 95,262.28 × 21,387.65
  4. Step 4: Simplify right side
    63,518.45x = 2,037,435,773.06
  5. Step 5: Solve for x
    x = 2,037,435,773.06/63,518.45
  6. Step 6: Final answer
    x = 32,076.29

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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.