Home / 63,977.59-95,962.91-19,604.47

Finding the Fourth Proportional to 63,977.59, 95,962.91 and 19,604.47

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Solution

The fourth proportional to 63,977.59, 95,962.91 and 19,604.47 is: 29,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.59 : 95,962.91 = 19,604.47 : x
  2. Step 2: Convert to fraction form
    63,977.59/95,962.91 = 19,604.47/x
  3. Step 3: Cross multiply
    63,977.59x = 95,962.91 × 19,604.47
  4. Step 4: Simplify right side
    63,977.59x = 1,881,301,990.21
  5. Step 5: Solve for x
    x = 1,881,301,990.21/63,977.59
  6. Step 6: Final answer
    x = 29,405.64

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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.