Home / 1,541.73-2,311.23-567.61

Finding the Fourth Proportional to 1,541.73, 2,311.23 and 567.61

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Solution

The fourth proportional to 1,541.73, 2,311.23 and 567.61 is: 850.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.73 : 2,311.23 = 567.61 : x
  2. Step 2: Convert to fraction form
    1,541.73/2,311.23 = 567.61/x
  3. Step 3: Cross multiply
    1,541.73x = 2,311.23 × 567.61
  4. Step 4: Simplify right side
    1,541.73x = 1,311,877.26
  5. Step 5: Solve for x
    x = 1,311,877.26/1,541.73
  6. Step 6: Final answer
    x = 850.91

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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.