Home / 39,264.34-54,172.55-22,267.25

Finding the Fourth Proportional to 39,264.34, 54,172.55 and 22,267.25

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Solution

The fourth proportional to 39,264.34, 54,172.55 and 22,267.25 is: 30,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,264.34 : 54,172.55 = 22,267.25 : x
  2. Step 2: Convert to fraction form
    39,264.34/54,172.55 = 22,267.25/x
  3. Step 3: Cross multiply
    39,264.34x = 54,172.55 × 22,267.25
  4. Step 4: Simplify right side
    39,264.34x = 1,206,273,713.99
  5. Step 5: Solve for x
    x = 1,206,273,713.99/39,264.34
  6. Step 6: Final answer
    x = 30,721.86

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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.