Home / 8,770.16-13,167.36-5,496.08

Finding the Fourth Proportional to 8,770.16, 13,167.36 and 5,496.08

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Solution

The fourth proportional to 8,770.16, 13,167.36 and 5,496.08 is: 8,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770.16 : 13,167.36 = 5,496.08 : x
  2. Step 2: Convert to fraction form
    8,770.16/13,167.36 = 5,496.08/x
  3. Step 3: Cross multiply
    8,770.16x = 13,167.36 × 5,496.08
  4. Step 4: Simplify right side
    8,770.16x = 72,368,863.95
  5. Step 5: Solve for x
    x = 72,368,863.95/8,770.16
  6. Step 6: Final answer
    x = 8,251.72

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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.