Home / 51,881.68-71,531.22-33,948.28

Finding the Fourth Proportional to 51,881.68, 71,531.22 and 33,948.28

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Solution

The fourth proportional to 51,881.68, 71,531.22 and 33,948.28 is: 46,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,881.68 : 71,531.22 = 33,948.28 : x
  2. Step 2: Convert to fraction form
    51,881.68/71,531.22 = 33,948.28/x
  3. Step 3: Cross multiply
    51,881.68x = 71,531.22 × 33,948.28
  4. Step 4: Simplify right side
    51,881.68x = 2,428,361,885.30
  5. Step 5: Solve for x
    x = 2,428,361,885.30/51,881.68
  6. Step 6: Final answer
    x = 46,805.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.