Home / 1,712.16-2,567.26-541.94

Finding the Fourth Proportional to 1,712.16, 2,567.26 and 541.94

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Solution

The fourth proportional to 1,712.16, 2,567.26 and 541.94 is: 812.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712.16 : 2,567.26 = 541.94 : x
  2. Step 2: Convert to fraction form
    1,712.16/2,567.26 = 541.94/x
  3. Step 3: Cross multiply
    1,712.16x = 2,567.26 × 541.94
  4. Step 4: Simplify right side
    1,712.16x = 1,391,286.69
  5. Step 5: Solve for x
    x = 1,391,286.69/1,712.16
  6. Step 6: Final answer
    x = 812.59

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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.