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Finding the Fourth Proportional to 3,447, 4,760.10 and 2,401.96

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Solution

The fourth proportional to 3,447, 4,760.10 and 2,401.96 is: 3,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447 : 4,760.10 = 2,401.96 : x
  2. Step 2: Convert to fraction form
    3,447/4,760.10 = 2,401.96/x
  3. Step 3: Cross multiply
    3,447x = 4,760.10 × 2,401.96
  4. Step 4: Simplify right side
    3,447x = 11,433,569.80
  5. Step 5: Solve for x
    x = 11,433,569.80/3,447
  6. Step 6: Final answer
    x = 3,316.96

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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.