Home / 25,241.41-34,833.38-13,911.31

Finding the Fourth Proportional to 25,241.41, 34,833.38 and 13,911.31

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Solution

The fourth proportional to 25,241.41, 34,833.38 and 13,911.31 is: 19,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241.41 : 34,833.38 = 13,911.31 : x
  2. Step 2: Convert to fraction form
    25,241.41/34,833.38 = 13,911.31/x
  3. Step 3: Cross multiply
    25,241.41x = 34,833.38 × 13,911.31
  4. Step 4: Simplify right side
    25,241.41x = 484,577,947.53
  5. Step 5: Solve for x
    x = 484,577,947.53/25,241.41
  6. Step 6: Final answer
    x = 19,197.74

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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.