Home / 52,867.40-79,301.22-17,831.66

Finding the Fourth Proportional to 52,867.40, 79,301.22 and 17,831.66

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Solution

The fourth proportional to 52,867.40, 79,301.22 and 17,831.66 is: 26,747.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,867.40 : 79,301.22 = 17,831.66 : x
  2. Step 2: Convert to fraction form
    52,867.40/79,301.22 = 17,831.66/x
  3. Step 3: Cross multiply
    52,867.40x = 79,301.22 × 17,831.66
  4. Step 4: Simplify right side
    52,867.40x = 1,414,072,392.63
  5. Step 5: Solve for x
    x = 1,414,072,392.63/52,867.40
  6. Step 6: Final answer
    x = 26,747.53

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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.