Home / 25,628.60-38,442.90-10,833.68

Finding the Fourth Proportional to 25,628.60, 38,442.90 and 10,833.68

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Solution

The fourth proportional to 25,628.60, 38,442.90 and 10,833.68 is: 16,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,628.60 : 38,442.90 = 10,833.68 : x
  2. Step 2: Convert to fraction form
    25,628.60/38,442.90 = 10,833.68/x
  3. Step 3: Cross multiply
    25,628.60x = 38,442.90 × 10,833.68
  4. Step 4: Simplify right side
    25,628.60x = 416,478,076.87
  5. Step 5: Solve for x
    x = 416,478,076.87/25,628.60
  6. Step 6: Final answer
    x = 16,250.52

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Similar ratio
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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.