Home / 5,712.92-8,569.38-1,817.33

Finding the Fourth Proportional to 5,712.92, 8,569.38 and 1,817.33

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Solution

The fourth proportional to 5,712.92, 8,569.38 and 1,817.33 is: 2,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.92 : 8,569.38 = 1,817.33 : x
  2. Step 2: Convert to fraction form
    5,712.92/8,569.38 = 1,817.33/x
  3. Step 3: Cross multiply
    5,712.92x = 8,569.38 × 1,817.33
  4. Step 4: Simplify right side
    5,712.92x = 15,573,391.36
  5. Step 5: Solve for x
    x = 15,573,391.36/5,712.92
  6. Step 6: Final answer
    x = 2,726.00

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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.