Home / 25,352.82-34,966.35-19,375.02

Finding the Fourth Proportional to 25,352.82, 34,966.35 and 19,375.02

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Solution

The fourth proportional to 25,352.82, 34,966.35 and 19,375.02 is: 26,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,352.82 : 34,966.35 = 19,375.02 : x
  2. Step 2: Convert to fraction form
    25,352.82/34,966.35 = 19,375.02/x
  3. Step 3: Cross multiply
    25,352.82x = 34,966.35 × 19,375.02
  4. Step 4: Simplify right side
    25,352.82x = 677,473,730.58
  5. Step 5: Solve for x
    x = 677,473,730.58/25,352.82
  6. Step 6: Final answer
    x = 26,721.83

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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.