Home / 25,246.92-34,817.13-19,954.38

Finding the Fourth Proportional to 25,246.92, 34,817.13 and 19,954.38

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Solution

The fourth proportional to 25,246.92, 34,817.13 and 19,954.38 is: 27,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,246.92 : 34,817.13 = 19,954.38 : x
  2. Step 2: Convert to fraction form
    25,246.92/34,817.13 = 19,954.38/x
  3. Step 3: Cross multiply
    25,246.92x = 34,817.13 × 19,954.38
  4. Step 4: Simplify right side
    25,246.92x = 694,754,242.53
  5. Step 5: Solve for x
    x = 694,754,242.53/25,246.92
  6. Step 6: Final answer
    x = 27,518.38

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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.