Home / 14,924.80-22,387-3,831.44

Finding the Fourth Proportional to 14,924.80, 22,387 and 3,831.44

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Solution

The fourth proportional to 14,924.80, 22,387 and 3,831.44 is: 5,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,924.80 : 22,387 = 3,831.44 : x
  2. Step 2: Convert to fraction form
    14,924.80/22,387 = 3,831.44/x
  3. Step 3: Cross multiply
    14,924.80x = 22,387 × 3,831.44
  4. Step 4: Simplify right side
    14,924.80x = 85,774,447.28
  5. Step 5: Solve for x
    x = 85,774,447.28/14,924.80
  6. Step 6: Final answer
    x = 5,747.11

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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.