Home / 1,541.74-2,312.38-567.61

Finding the Fourth Proportional to 1,541.74, 2,312.38 and 567.61

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Solution

The fourth proportional to 1,541.74, 2,312.38 and 567.61 is: 851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.74 : 2,312.38 = 567.61 : x
  2. Step 2: Convert to fraction form
    1,541.74/2,312.38 = 567.61/x
  3. Step 3: Cross multiply
    1,541.74x = 2,312.38 × 567.61
  4. Step 4: Simplify right side
    1,541.74x = 1,312,527.17
  5. Step 5: Solve for x
    x = 1,312,527.17/1,541.74
  6. Step 6: Final answer
    x = 851.33

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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.