Home / 25,237.14-34,826.88-13,906.38

Finding the Fourth Proportional to 25,237.14, 34,826.88 and 13,906.38

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Solution

The fourth proportional to 25,237.14, 34,826.88 and 13,906.38 is: 19,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237.14 : 34,826.88 = 13,906.38 : x
  2. Step 2: Convert to fraction form
    25,237.14/34,826.88 = 13,906.38/x
  3. Step 3: Cross multiply
    25,237.14x = 34,826.88 × 13,906.38
  4. Step 4: Simplify right side
    25,237.14x = 484,315,827.49
  5. Step 5: Solve for x
    x = 484,315,827.49/25,237.14
  6. Step 6: Final answer
    x = 19,190.60

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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.