Home / 8,837.46-13,256.22-2,998.20

Finding the Fourth Proportional to 8,837.46, 13,256.22 and 2,998.20

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Solution

The fourth proportional to 8,837.46, 13,256.22 and 2,998.20 is: 4,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.46 : 13,256.22 = 2,998.20 : x
  2. Step 2: Convert to fraction form
    8,837.46/13,256.22 = 2,998.20/x
  3. Step 3: Cross multiply
    8,837.46x = 13,256.22 × 2,998.20
  4. Step 4: Simplify right side
    8,837.46x = 39,744,798.80
  5. Step 5: Solve for x
    x = 39,744,798.80/8,837.46
  6. Step 6: Final answer
    x = 4,497.31

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Similar ratio
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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.