Home / 62,279.88-85,948.05-33,987.39

Finding the Fourth Proportional to 62,279.88, 85,948.05 and 33,987.39

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Solution

The fourth proportional to 62,279.88, 85,948.05 and 33,987.39 is: 46,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,279.88 : 85,948.05 = 33,987.39 : x
  2. Step 2: Convert to fraction form
    62,279.88/85,948.05 = 33,987.39/x
  3. Step 3: Cross multiply
    62,279.88x = 85,948.05 × 33,987.39
  4. Step 4: Simplify right side
    62,279.88x = 2,921,149,895.09
  5. Step 5: Solve for x
    x = 2,921,149,895.09/62,279.88
  6. Step 6: Final answer
    x = 46,903.59

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1.5x scale

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.