Home / 39,375.46-54,323.48-25,236.10

Finding the Fourth Proportional to 39,375.46, 54,323.48 and 25,236.10

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Solution

The fourth proportional to 39,375.46, 54,323.48 and 25,236.10 is: 34,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,375.46 : 54,323.48 = 25,236.10 : x
  2. Step 2: Convert to fraction form
    39,375.46/54,323.48 = 25,236.10/x
  3. Step 3: Cross multiply
    39,375.46x = 54,323.48 × 25,236.10
  4. Step 4: Simplify right side
    39,375.46x = 1,370,912,773.63
  5. Step 5: Solve for x
    x = 1,370,912,773.63/39,375.46
  6. Step 6: Final answer
    x = 34,816.43

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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.