Home / 8,967.30-13,426.32-6,769.38

Finding the Fourth Proportional to 8,967.30, 13,426.32 and 6,769.38

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Solution

The fourth proportional to 8,967.30, 13,426.32 and 6,769.38 is: 10,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967.30 : 13,426.32 = 6,769.38 : x
  2. Step 2: Convert to fraction form
    8,967.30/13,426.32 = 6,769.38/x
  3. Step 3: Cross multiply
    8,967.30x = 13,426.32 × 6,769.38
  4. Step 4: Simplify right side
    8,967.30x = 90,887,862.08
  5. Step 5: Solve for x
    x = 90,887,862.08/8,967.30
  6. Step 6: Final answer
    x = 10,135.48

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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.