Home / 5,712.96-8,569.32-2,634.96

Finding the Fourth Proportional to 5,712.96, 8,569.32 and 2,634.96

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Solution

The fourth proportional to 5,712.96, 8,569.32 and 2,634.96 is: 3,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.96 : 8,569.32 = 2,634.96 : x
  2. Step 2: Convert to fraction form
    5,712.96/8,569.32 = 2,634.96/x
  3. Step 3: Cross multiply
    5,712.96x = 8,569.32 × 2,634.96
  4. Step 4: Simplify right side
    5,712.96x = 22,579,815.43
  5. Step 5: Solve for x
    x = 22,579,815.43/5,712.96
  6. Step 6: Final answer
    x = 3,952.38

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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.