Home / 8,498.08-12,748.92-2,655.13

Finding the Fourth Proportional to 8,498.08, 12,748.92 and 2,655.13

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Solution

The fourth proportional to 8,498.08, 12,748.92 and 2,655.13 is: 3,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.08 : 12,748.92 = 2,655.13 : x
  2. Step 2: Convert to fraction form
    8,498.08/12,748.92 = 2,655.13/x
  3. Step 3: Cross multiply
    8,498.08x = 12,748.92 × 2,655.13
  4. Step 4: Simplify right side
    8,498.08x = 33,850,039.96
  5. Step 5: Solve for x
    x = 33,850,039.96/8,498.08
  6. Step 6: Final answer
    x = 3,983.26

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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.