Home / 9,088.20-13,613.12-4,161.96

Finding the Fourth Proportional to 9,088.20, 13,613.12 and 4,161.96

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Solution

The fourth proportional to 9,088.20, 13,613.12 and 4,161.96 is: 6,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.20 : 13,613.12 = 4,161.96 : x
  2. Step 2: Convert to fraction form
    9,088.20/13,613.12 = 4,161.96/x
  3. Step 3: Cross multiply
    9,088.20x = 13,613.12 × 4,161.96
  4. Step 4: Simplify right side
    9,088.20x = 56,657,260.92
  5. Step 5: Solve for x
    x = 56,657,260.92/9,088.20
  6. Step 6: Final answer
    x = 6,234.16

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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.