Home / 22,886.20-34,329.30-8,090.20

Finding the Fourth Proportional to 22,886.20, 34,329.30 and 8,090.20

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Solution

The fourth proportional to 22,886.20, 34,329.30 and 8,090.20 is: 12,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,886.20 : 34,329.30 = 8,090.20 : x
  2. Step 2: Convert to fraction form
    22,886.20/34,329.30 = 8,090.20/x
  3. Step 3: Cross multiply
    22,886.20x = 34,329.30 × 8,090.20
  4. Step 4: Simplify right side
    22,886.20x = 277,730,902.86
  5. Step 5: Solve for x
    x = 277,730,902.86/22,886.20
  6. Step 6: Final answer
    x = 12,135.30

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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.