Home / 64,311.38-96,473.75-17,564.25

Finding the Fourth Proportional to 64,311.38, 96,473.75 and 17,564.25

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Solution

The fourth proportional to 64,311.38, 96,473.75 and 17,564.25 is: 26,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,311.38 : 96,473.75 = 17,564.25 : x
  2. Step 2: Convert to fraction form
    64,311.38/96,473.75 = 17,564.25/x
  3. Step 3: Cross multiply
    64,311.38x = 96,473.75 × 17,564.25
  4. Step 4: Simplify right side
    64,311.38x = 1,694,488,975.62
  5. Step 5: Solve for x
    x = 1,694,488,975.62/64,311.38
  6. Step 6: Final answer
    x = 26,348.20

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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.