Home / 25,291.54-34,902.33-13,961.04

Finding the Fourth Proportional to 25,291.54, 34,902.33 and 13,961.04

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Solution

The fourth proportional to 25,291.54, 34,902.33 and 13,961.04 is: 19,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291.54 : 34,902.33 = 13,961.04 : x
  2. Step 2: Convert to fraction form
    25,291.54/34,902.33 = 13,961.04/x
  3. Step 3: Cross multiply
    25,291.54x = 34,902.33 × 13,961.04
  4. Step 4: Simplify right side
    25,291.54x = 487,272,790.32
  5. Step 5: Solve for x
    x = 487,272,790.32/25,291.54
  6. Step 6: Final answer
    x = 19,266.24

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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.