Home / 3,733.18-5,600.98-1,785.53

Finding the Fourth Proportional to 3,733.18, 5,600.98 and 1,785.53

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Solution

The fourth proportional to 3,733.18, 5,600.98 and 1,785.53 is: 2,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.18 : 5,600.98 = 1,785.53 : x
  2. Step 2: Convert to fraction form
    3,733.18/5,600.98 = 1,785.53/x
  3. Step 3: Cross multiply
    3,733.18x = 5,600.98 × 1,785.53
  4. Step 4: Simplify right side
    3,733.18x = 10,000,717.82
  5. Step 5: Solve for x
    x = 10,000,717.82/3,733.18
  6. Step 6: Final answer
    x = 2,678.87

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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.