Home / 25,263.94-34,863.77-13,934.48

Finding the Fourth Proportional to 25,263.94, 34,863.77 and 13,934.48

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Solution

The fourth proportional to 25,263.94, 34,863.77 and 13,934.48 is: 19,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.94 : 34,863.77 = 13,934.48 : x
  2. Step 2: Convert to fraction form
    25,263.94/34,863.77 = 13,934.48/x
  3. Step 3: Cross multiply
    25,263.94x = 34,863.77 × 13,934.48
  4. Step 4: Simplify right side
    25,263.94x = 485,808,505.79
  5. Step 5: Solve for x
    x = 485,808,505.79/25,263.94
  6. Step 6: Final answer
    x = 19,229.32

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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.