Home / 39,287.88-54,222.99-22,062.18

Finding the Fourth Proportional to 39,287.88, 54,222.99 and 22,062.18

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Solution

The fourth proportional to 39,287.88, 54,222.99 and 22,062.18 is: 30,449.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,287.88 : 54,222.99 = 22,062.18 : x
  2. Step 2: Convert to fraction form
    39,287.88/54,222.99 = 22,062.18/x
  3. Step 3: Cross multiply
    39,287.88x = 54,222.99 × 22,062.18
  4. Step 4: Simplify right side
    39,287.88x = 1,196,277,365.52
  5. Step 5: Solve for x
    x = 1,196,277,365.52/39,287.88
  6. Step 6: Final answer
    x = 30,449.02

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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.