Home / 8,239.35-11,371.00-4,654.97

Finding the Fourth Proportional to 8,239.35, 11,371.00 and 4,654.97

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Solution

The fourth proportional to 8,239.35, 11,371.00 and 4,654.97 is: 6,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239.35 : 11,371.00 = 4,654.97 : x
  2. Step 2: Convert to fraction form
    8,239.35/11,371.00 = 4,654.97/x
  3. Step 3: Cross multiply
    8,239.35x = 11,371.00 × 4,654.97
  4. Step 4: Simplify right side
    8,239.35x = 52,931,627.86
  5. Step 5: Solve for x
    x = 52,931,627.86/8,239.35
  6. Step 6: Final answer
    x = 6,424.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.