Home / 5,717.34-8,569.17-2,945.34

Finding the Fourth Proportional to 5,717.34, 8,569.17 and 2,945.34

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Solution

The fourth proportional to 5,717.34, 8,569.17 and 2,945.34 is: 4,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.34 : 8,569.17 = 2,945.34 : x
  2. Step 2: Convert to fraction form
    5,717.34/8,569.17 = 2,945.34/x
  3. Step 3: Cross multiply
    5,717.34x = 8,569.17 × 2,945.34
  4. Step 4: Simplify right side
    5,717.34x = 25,239,119.17
  5. Step 5: Solve for x
    x = 25,239,119.17/5,717.34
  6. Step 6: Final answer
    x = 4,414.49

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1.5x scale

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.