Home / 8,090.91-12,135.02-2,248.11

Finding the Fourth Proportional to 8,090.91, 12,135.02 and 2,248.11

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Solution

The fourth proportional to 8,090.91, 12,135.02 and 2,248.11 is: 3,371.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.91 : 12,135.02 = 2,248.11 : x
  2. Step 2: Convert to fraction form
    8,090.91/12,135.02 = 2,248.11/x
  3. Step 3: Cross multiply
    8,090.91x = 12,135.02 × 2,248.11
  4. Step 4: Simplify right side
    8,090.91x = 27,280,848.57
  5. Step 5: Solve for x
    x = 27,280,848.57/8,090.91
  6. Step 6: Final answer
    x = 3,371.79

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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.