Home / 39,260.94-54,189.71-22,275.12

Finding the Fourth Proportional to 39,260.94, 54,189.71 and 22,275.12

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Solution

The fourth proportional to 39,260.94, 54,189.71 and 22,275.12 is: 30,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,260.94 : 54,189.71 = 22,275.12 : x
  2. Step 2: Convert to fraction form
    39,260.94/54,189.71 = 22,275.12/x
  3. Step 3: Cross multiply
    39,260.94x = 54,189.71 × 22,275.12
  4. Step 4: Simplify right side
    39,260.94x = 1,207,082,593.68
  5. Step 5: Solve for x
    x = 1,207,082,593.68/39,260.94
  6. Step 6: Final answer
    x = 30,745.13

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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.