Home / 39,449.22-54,440.29-22,452.63

Finding the Fourth Proportional to 39,449.22, 54,440.29 and 22,452.63

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Solution

The fourth proportional to 39,449.22, 54,440.29 and 22,452.63 is: 30,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,449.22 : 54,440.29 = 22,452.63 : x
  2. Step 2: Convert to fraction form
    39,449.22/54,440.29 = 22,452.63/x
  3. Step 3: Cross multiply
    39,449.22x = 54,440.29 × 22,452.63
  4. Step 4: Simplify right side
    39,449.22x = 1,222,327,416.26
  5. Step 5: Solve for x
    x = 1,222,327,416.26/39,449.22
  6. Step 6: Final answer
    x = 30,984.83

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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.