Home / 25,377.32-38,065.98-7,846.76

Finding the Fourth Proportional to 25,377.32, 38,065.98 and 7,846.76

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Solution

The fourth proportional to 25,377.32, 38,065.98 and 7,846.76 is: 11,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377.32 : 38,065.98 = 7,846.76 : x
  2. Step 2: Convert to fraction form
    25,377.32/38,065.98 = 7,846.76/x
  3. Step 3: Cross multiply
    25,377.32x = 38,065.98 × 7,846.76
  4. Step 4: Simplify right side
    25,377.32x = 298,694,609.22
  5. Step 5: Solve for x
    x = 298,694,609.22/25,377.32
  6. Step 6: Final answer
    x = 11,770.14

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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.