Home / 6,076.80-9,115.20-2,381.67

Finding the Fourth Proportional to 6,076.80, 9,115.20 and 2,381.67

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Solution

The fourth proportional to 6,076.80, 9,115.20 and 2,381.67 is: 3,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,076.80 : 9,115.20 = 2,381.67 : x
  2. Step 2: Convert to fraction form
    6,076.80/9,115.20 = 2,381.67/x
  3. Step 3: Cross multiply
    6,076.80x = 9,115.20 × 2,381.67
  4. Step 4: Simplify right side
    6,076.80x = 21,709,398.38
  5. Step 5: Solve for x
    x = 21,709,398.38/6,076.80
  6. Step 6: Final answer
    x = 3,572.51

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Half scale
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Double scale
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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.