Home / 11,541.80-17,314.86-3,750.68

Finding the Fourth Proportional to 11,541.80, 17,314.86 and 3,750.68

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Solution

The fourth proportional to 11,541.80, 17,314.86 and 3,750.68 is: 5,626.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541.80 : 17,314.86 = 3,750.68 : x
  2. Step 2: Convert to fraction form
    11,541.80/17,314.86 = 3,750.68/x
  3. Step 3: Cross multiply
    11,541.80x = 17,314.86 × 3,750.68
  4. Step 4: Simplify right side
    11,541.80x = 64,942,499.10
  5. Step 5: Solve for x
    x = 64,942,499.10/11,541.80
  6. Step 6: Final answer
    x = 5,626.72

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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.