Home / 39,227.95-54,146.96-25,080.85

Finding the Fourth Proportional to 39,227.95, 54,146.96 and 25,080.85

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Solution

The fourth proportional to 39,227.95, 54,146.96 and 25,080.85 is: 34,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,227.95 : 54,146.96 = 25,080.85 : x
  2. Step 2: Convert to fraction form
    39,227.95/54,146.96 = 25,080.85/x
  3. Step 3: Cross multiply
    39,227.95x = 54,146.96 × 25,080.85
  4. Step 4: Simplify right side
    39,227.95x = 1,358,051,656.31
  5. Step 5: Solve for x
    x = 1,358,051,656.31/39,227.95
  6. Step 6: Final answer
    x = 34,619.49

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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.