Home / 4,487.19-6,730.86-2,294.57

Finding the Fourth Proportional to 4,487.19, 6,730.86 and 2,294.57

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Solution

The fourth proportional to 4,487.19, 6,730.86 and 2,294.57 is: 3,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.19 : 6,730.86 = 2,294.57 : x
  2. Step 2: Convert to fraction form
    4,487.19/6,730.86 = 2,294.57/x
  3. Step 3: Cross multiply
    4,487.19x = 6,730.86 × 2,294.57
  4. Step 4: Simplify right side
    4,487.19x = 15,444,446.26
  5. Step 5: Solve for x
    x = 15,444,446.26/4,487.19
  6. Step 6: Final answer
    x = 3,441.90

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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.