Home / 27,910.60-41,865.90-25,664.20

Finding the Fourth Proportional to 27,910.60, 41,865.90 and 25,664.20

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Solution

The fourth proportional to 27,910.60, 41,865.90 and 25,664.20 is: 38,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,910.60 : 41,865.90 = 25,664.20 : x
  2. Step 2: Convert to fraction form
    27,910.60/41,865.90 = 25,664.20/x
  3. Step 3: Cross multiply
    27,910.60x = 41,865.90 × 25,664.20
  4. Step 4: Simplify right side
    27,910.60x = 1,074,454,830.78
  5. Step 5: Solve for x
    x = 1,074,454,830.78/27,910.60
  6. Step 6: Final answer
    x = 38,496.30

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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.