Home / 25,263.66-34,863.38-13,934.19

Finding the Fourth Proportional to 25,263.66, 34,863.38 and 13,934.19

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Solution

The fourth proportional to 25,263.66, 34,863.38 and 13,934.19 is: 19,228.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.66 : 34,863.38 = 13,934.19 : x
  2. Step 2: Convert to fraction form
    25,263.66/34,863.38 = 13,934.19/x
  3. Step 3: Cross multiply
    25,263.66x = 34,863.38 × 13,934.19
  4. Step 4: Simplify right side
    25,263.66x = 485,792,891.29
  5. Step 5: Solve for x
    x = 485,792,891.29/25,263.66
  6. Step 6: Final answer
    x = 19,228.92

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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.