Home / 15,090.10-22,626.15-9,250.90

Finding the Fourth Proportional to 15,090.10, 22,626.15 and 9,250.90

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Solution

The fourth proportional to 15,090.10, 22,626.15 and 9,250.90 is: 13,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,090.10 : 22,626.15 = 9,250.90 : x
  2. Step 2: Convert to fraction form
    15,090.10/22,626.15 = 9,250.90/x
  3. Step 3: Cross multiply
    15,090.10x = 22,626.15 × 9,250.90
  4. Step 4: Simplify right side
    15,090.10x = 209,312,251.04
  5. Step 5: Solve for x
    x = 209,312,251.04/15,090.10
  6. Step 6: Final answer
    x = 13,870.83

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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.