Home / 9,001.13-13,570.23-8,366.90

Finding the Fourth Proportional to 9,001.13, 13,570.23 and 8,366.90

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Solution

The fourth proportional to 9,001.13, 13,570.23 and 8,366.90 is: 12,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.13 : 13,570.23 = 8,366.90 : x
  2. Step 2: Convert to fraction form
    9,001.13/13,570.23 = 8,366.90/x
  3. Step 3: Cross multiply
    9,001.13x = 13,570.23 × 8,366.90
  4. Step 4: Simplify right side
    9,001.13x = 113,540,757.39
  5. Step 5: Solve for x
    x = 113,540,757.39/9,001.13
  6. Step 6: Final answer
    x = 12,614.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.