Home / 25,169.49-34,733.93-13,839.18

Finding the Fourth Proportional to 25,169.49, 34,733.93 and 13,839.18

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Solution

The fourth proportional to 25,169.49, 34,733.93 and 13,839.18 is: 19,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,169.49 : 34,733.93 = 13,839.18 : x
  2. Step 2: Convert to fraction form
    25,169.49/34,733.93 = 13,839.18/x
  3. Step 3: Cross multiply
    25,169.49x = 34,733.93 × 13,839.18
  4. Step 4: Simplify right side
    25,169.49x = 480,689,109.38
  5. Step 5: Solve for x
    x = 480,689,109.38/25,169.49
  6. Step 6: Final answer
    x = 19,098.09

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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.