Home / 8,248.50-11,398.46-6,255.36

Finding the Fourth Proportional to 8,248.50, 11,398.46 and 6,255.36

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Solution

The fourth proportional to 8,248.50, 11,398.46 and 6,255.36 is: 8,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.50 : 11,398.46 = 6,255.36 : x
  2. Step 2: Convert to fraction form
    8,248.50/11,398.46 = 6,255.36/x
  3. Step 3: Cross multiply
    8,248.50x = 11,398.46 × 6,255.36
  4. Step 4: Simplify right side
    8,248.50x = 71,301,470.75
  5. Step 5: Solve for x
    x = 71,301,470.75/8,248.50
  6. Step 6: Final answer
    x = 8,644.17

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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.