Home / 8,348.13-11,508.15-6,355.22

Finding the Fourth Proportional to 8,348.13, 11,508.15 and 6,355.22

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Solution

The fourth proportional to 8,348.13, 11,508.15 and 6,355.22 is: 8,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.13 : 11,508.15 = 6,355.22 : x
  2. Step 2: Convert to fraction form
    8,348.13/11,508.15 = 6,355.22/x
  3. Step 3: Cross multiply
    8,348.13x = 11,508.15 × 6,355.22
  4. Step 4: Simplify right side
    8,348.13x = 73,136,825.04
  5. Step 5: Solve for x
    x = 73,136,825.04/8,348.13
  6. Step 6: Final answer
    x = 8,760.86

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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.