Home / 63,984.53-95,995.23-19,617.82

Finding the Fourth Proportional to 63,984.53, 95,995.23 and 19,617.82

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Solution

The fourth proportional to 63,984.53, 95,995.23 and 19,617.82 is: 29,432.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,984.53 : 95,995.23 = 19,617.82 : x
  2. Step 2: Convert to fraction form
    63,984.53/95,995.23 = 19,617.82/x
  3. Step 3: Cross multiply
    63,984.53x = 95,995.23 × 19,617.82
  4. Step 4: Simplify right side
    63,984.53x = 1,883,216,903.01
  5. Step 5: Solve for x
    x = 1,883,216,903.01/63,984.53
  6. Step 6: Final answer
    x = 29,432.38

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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.