Home / 14,826.24-22,237.20-8,981.28

Finding the Fourth Proportional to 14,826.24, 22,237.20 and 8,981.28

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Solution

The fourth proportional to 14,826.24, 22,237.20 and 8,981.28 is: 13,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826.24 : 22,237.20 = 8,981.28 : x
  2. Step 2: Convert to fraction form
    14,826.24/22,237.20 = 8,981.28/x
  3. Step 3: Cross multiply
    14,826.24x = 22,237.20 × 8,981.28
  4. Step 4: Simplify right side
    14,826.24x = 199,718,519.62
  5. Step 5: Solve for x
    x = 199,718,519.62/14,826.24
  6. Step 6: Final answer
    x = 13,470.61

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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.