Home / 25,169.65-34,734.14-13,839.33

Finding the Fourth Proportional to 25,169.65, 34,734.14 and 13,839.33

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Solution

The fourth proportional to 25,169.65, 34,734.14 and 13,839.33 is: 19,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,169.65 : 34,734.14 = 13,839.33 : x
  2. Step 2: Convert to fraction form
    25,169.65/34,734.14 = 13,839.33/x
  3. Step 3: Cross multiply
    25,169.65x = 34,734.14 × 13,839.33
  4. Step 4: Simplify right side
    25,169.65x = 480,697,338.68
  5. Step 5: Solve for x
    x = 480,697,338.68/25,169.65
  6. Step 6: Final answer
    x = 19,098.29

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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.