Home / 1,542.08-2,313.23-567.86

Finding the Fourth Proportional to 1,542.08, 2,313.23 and 567.86

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Solution

The fourth proportional to 1,542.08, 2,313.23 and 567.86 is: 851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542.08 : 2,313.23 = 567.86 : x
  2. Step 2: Convert to fraction form
    1,542.08/2,313.23 = 567.86/x
  3. Step 3: Cross multiply
    1,542.08x = 2,313.23 × 567.86
  4. Step 4: Simplify right side
    1,542.08x = 1,313,576.38
  5. Step 5: Solve for x
    x = 1,313,576.38/1,542.08
  6. Step 6: Final answer
    x = 851.82

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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.