Home / 5,734.50-7,917.30-3,612.96

Finding the Fourth Proportional to 5,734.50, 7,917.30 and 3,612.96

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Solution

The fourth proportional to 5,734.50, 7,917.30 and 3,612.96 is: 4,988.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.50 : 7,917.30 = 3,612.96 : x
  2. Step 2: Convert to fraction form
    5,734.50/7,917.30 = 3,612.96/x
  3. Step 3: Cross multiply
    5,734.50x = 7,917.30 × 3,612.96
  4. Step 4: Simplify right side
    5,734.50x = 28,604,888.21
  5. Step 5: Solve for x
    x = 28,604,888.21/5,734.50
  6. Step 6: Final answer
    x = 4,988.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.