Home / 25,568.73-35,294.45-18,907.97

Finding the Fourth Proportional to 25,568.73, 35,294.45 and 18,907.97

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Solution

The fourth proportional to 25,568.73, 35,294.45 and 18,907.97 is: 26,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,568.73 : 35,294.45 = 18,907.97 : x
  2. Step 2: Convert to fraction form
    25,568.73/35,294.45 = 18,907.97/x
  3. Step 3: Cross multiply
    25,568.73x = 35,294.45 × 18,907.97
  4. Step 4: Simplify right side
    25,568.73x = 667,346,130.75
  5. Step 5: Solve for x
    x = 667,346,130.75/25,568.73
  6. Step 6: Final answer
    x = 26,100.09

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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.