Home / 39,474.39-54,511.04-25,351.84

Finding the Fourth Proportional to 39,474.39, 54,511.04 and 25,351.84

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Solution

The fourth proportional to 39,474.39, 54,511.04 and 25,351.84 is: 35,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.39 : 54,511.04 = 25,351.84 : x
  2. Step 2: Convert to fraction form
    39,474.39/54,511.04 = 25,351.84/x
  3. Step 3: Cross multiply
    39,474.39x = 54,511.04 × 25,351.84
  4. Step 4: Simplify right side
    39,474.39x = 1,381,955,164.31
  5. Step 5: Solve for x
    x = 1,381,955,164.31/39,474.39
  6. Step 6: Final answer
    x = 35,008.90

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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.