Home / 41,885.79-62,831.72-15,590.50

Finding the Fourth Proportional to 41,885.79, 62,831.72 and 15,590.50

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Solution

The fourth proportional to 41,885.79, 62,831.72 and 15,590.50 is: 23,386.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,885.79 : 62,831.72 = 15,590.50 : x
  2. Step 2: Convert to fraction form
    41,885.79/62,831.72 = 15,590.50/x
  3. Step 3: Cross multiply
    41,885.79x = 62,831.72 × 15,590.50
  4. Step 4: Simplify right side
    41,885.79x = 979,577,930.66
  5. Step 5: Solve for x
    x = 979,577,930.66/41,885.79
  6. Step 6: Final answer
    x = 23,386.88

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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.