Home / 25,414.61-38,102.67-11,357.60

Finding the Fourth Proportional to 25,414.61, 38,102.67 and 11,357.60

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Solution

The fourth proportional to 25,414.61, 38,102.67 and 11,357.60 is: 17,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,414.61 : 38,102.67 = 11,357.60 : x
  2. Step 2: Convert to fraction form
    25,414.61/38,102.67 = 11,357.60/x
  3. Step 3: Cross multiply
    25,414.61x = 38,102.67 × 11,357.60
  4. Step 4: Simplify right side
    25,414.61x = 432,754,694.28
  5. Step 5: Solve for x
    x = 432,754,694.28/25,414.61
  6. Step 6: Final answer
    x = 17,027.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.