Home / 39,714.90-59,615.55-22,218.90

Finding the Fourth Proportional to 39,714.90, 59,615.55 and 22,218.90

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Solution

The fourth proportional to 39,714.90, 59,615.55 and 22,218.90 is: 33,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,714.90 : 59,615.55 = 22,218.90 : x
  2. Step 2: Convert to fraction form
    39,714.90/59,615.55 = 22,218.90/x
  3. Step 3: Cross multiply
    39,714.90x = 59,615.55 × 22,218.90
  4. Step 4: Simplify right side
    39,714.90x = 1,324,591,943.90
  5. Step 5: Solve for x
    x = 1,324,591,943.90/39,714.90
  6. Step 6: Final answer
    x = 33,352.52

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1.5x scale

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.