Home / 25,162.88-34,724.76-13,833.09

Finding the Fourth Proportional to 25,162.88, 34,724.76 and 13,833.09

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Solution

The fourth proportional to 25,162.88, 34,724.76 and 13,833.09 is: 19,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,162.88 : 34,724.76 = 13,833.09 : x
  2. Step 2: Convert to fraction form
    25,162.88/34,724.76 = 13,833.09/x
  3. Step 3: Cross multiply
    25,162.88x = 34,724.76 × 13,833.09
  4. Step 4: Simplify right side
    25,162.88x = 480,350,730.31
  5. Step 5: Solve for x
    x = 480,350,730.31/25,162.88
  6. Step 6: Final answer
    x = 19,089.66

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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.