Home / 8,189.24-11,304.88-6,713.01

Finding the Fourth Proportional to 8,189.24, 11,304.88 and 6,713.01

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Solution

The fourth proportional to 8,189.24, 11,304.88 and 6,713.01 is: 9,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189.24 : 11,304.88 = 6,713.01 : x
  2. Step 2: Convert to fraction form
    8,189.24/11,304.88 = 6,713.01/x
  3. Step 3: Cross multiply
    8,189.24x = 11,304.88 × 6,713.01
  4. Step 4: Simplify right side
    8,189.24x = 75,889,755.71
  5. Step 5: Solve for x
    x = 75,889,755.71/8,189.24
  6. Step 6: Final answer
    x = 9,267.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.