Home / 39,267.32-54,190.11-22,272.26

Finding the Fourth Proportional to 39,267.32, 54,190.11 and 22,272.26

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Solution

The fourth proportional to 39,267.32, 54,190.11 and 22,272.26 is: 30,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,267.32 : 54,190.11 = 22,272.26 : x
  2. Step 2: Convert to fraction form
    39,267.32/54,190.11 = 22,272.26/x
  3. Step 3: Cross multiply
    39,267.32x = 54,190.11 × 22,272.26
  4. Step 4: Simplify right side
    39,267.32x = 1,206,935,948.40
  5. Step 5: Solve for x
    x = 1,206,935,948.40/39,267.32
  6. Step 6: Final answer
    x = 30,736.40

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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.