Home / 11,424.24-17,116.80-6,233.76

Finding the Fourth Proportional to 11,424.24, 17,116.80 and 6,233.76

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Solution

The fourth proportional to 11,424.24, 17,116.80 and 6,233.76 is: 9,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,424.24 : 17,116.80 = 6,233.76 : x
  2. Step 2: Convert to fraction form
    11,424.24/17,116.80 = 6,233.76/x
  3. Step 3: Cross multiply
    11,424.24x = 17,116.80 × 6,233.76
  4. Step 4: Simplify right side
    11,424.24x = 106,702,023.17
  5. Step 5: Solve for x
    x = 106,702,023.17/11,424.24
  6. Step 6: Final answer
    x = 9,339.97

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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.