Home / 43,627.02-65,391.48-22,219.66

Finding the Fourth Proportional to 43,627.02, 65,391.48 and 22,219.66

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Solution

The fourth proportional to 43,627.02, 65,391.48 and 22,219.66 is: 33,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,627.02 : 65,391.48 = 22,219.66 : x
  2. Step 2: Convert to fraction form
    43,627.02/65,391.48 = 22,219.66/x
  3. Step 3: Cross multiply
    43,627.02x = 65,391.48 × 22,219.66
  4. Step 4: Simplify right side
    43,627.02x = 1,452,976,452.50
  5. Step 5: Solve for x
    x = 1,452,976,452.50/43,627.02
  6. Step 6: Final answer
    x = 33,304.51

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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.