Home / 3,369.17-4,650.03-2,487.53

Finding the Fourth Proportional to 3,369.17, 4,650.03 and 2,487.53

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Solution

The fourth proportional to 3,369.17, 4,650.03 and 2,487.53 is: 3,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.17 : 4,650.03 = 2,487.53 : x
  2. Step 2: Convert to fraction form
    3,369.17/4,650.03 = 2,487.53/x
  3. Step 3: Cross multiply
    3,369.17x = 4,650.03 × 2,487.53
  4. Step 4: Simplify right side
    3,369.17x = 11,567,100.75
  5. Step 5: Solve for x
    x = 11,567,100.75/3,369.17
  6. Step 6: Final answer
    x = 3,433.22

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1.5x scale

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.