Home / 5,395.38-8,093.06-1,499.78

Finding the Fourth Proportional to 5,395.38, 8,093.06 and 1,499.78

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Solution

The fourth proportional to 5,395.38, 8,093.06 and 1,499.78 is: 2,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.38 : 8,093.06 = 1,499.78 : x
  2. Step 2: Convert to fraction form
    5,395.38/8,093.06 = 1,499.78/x
  3. Step 3: Cross multiply
    5,395.38x = 8,093.06 × 1,499.78
  4. Step 4: Simplify right side
    5,395.38x = 12,137,809.53
  5. Step 5: Solve for x
    x = 12,137,809.53/5,395.38
  6. Step 6: Final answer
    x = 2,249.67

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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.