Home / 25,236.95-34,827.59-13,906.91

Finding the Fourth Proportional to 25,236.95, 34,827.59 and 13,906.91

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Solution

The fourth proportional to 25,236.95, 34,827.59 and 13,906.91 is: 19,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236.95 : 34,827.59 = 13,906.91 : x
  2. Step 2: Convert to fraction form
    25,236.95/34,827.59 = 13,906.91/x
  3. Step 3: Cross multiply
    25,236.95x = 34,827.59 × 13,906.91
  4. Step 4: Simplify right side
    25,236.95x = 484,344,281.48
  5. Step 5: Solve for x
    x = 484,344,281.48/25,236.95
  6. Step 6: Final answer
    x = 19,191.87

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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.