Home / 3,693.46-5,535.93-1,499.78

Finding the Fourth Proportional to 3,693.46, 5,535.93 and 1,499.78

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Solution

The fourth proportional to 3,693.46, 5,535.93 and 1,499.78 is: 2,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693.46 : 5,535.93 = 1,499.78 : x
  2. Step 2: Convert to fraction form
    3,693.46/5,535.93 = 1,499.78/x
  3. Step 3: Cross multiply
    3,693.46x = 5,535.93 × 1,499.78
  4. Step 4: Simplify right side
    3,693.46x = 8,302,677.10
  5. Step 5: Solve for x
    x = 8,302,677.10/3,693.46
  6. Step 6: Final answer
    x = 2,247.94

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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.