Home / 9,088.20-13,613.10-7,360.20

Finding the Fourth Proportional to 9,088.20, 13,613.10 and 7,360.20

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Solution

The fourth proportional to 9,088.20, 13,613.10 and 7,360.20 is: 11,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.20 : 13,613.10 = 7,360.20 : x
  2. Step 2: Convert to fraction form
    9,088.20/13,613.10 = 7,360.20/x
  3. Step 3: Cross multiply
    9,088.20x = 13,613.10 × 7,360.20
  4. Step 4: Simplify right side
    9,088.20x = 100,195,138.62
  5. Step 5: Solve for x
    x = 100,195,138.62/9,088.20
  6. Step 6: Final answer
    x = 11,024.75

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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.