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Finding the Fourth Proportional to 3,370.10, 4,648.10 and 2,250.63

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Solution

The fourth proportional to 3,370.10, 4,648.10 and 2,250.63 is: 3,104.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.10 : 4,648.10 = 2,250.63 : x
  2. Step 2: Convert to fraction form
    3,370.10/4,648.10 = 2,250.63/x
  3. Step 3: Cross multiply
    3,370.10x = 4,648.10 × 2,250.63
  4. Step 4: Simplify right side
    3,370.10x = 10,461,142.05
  5. Step 5: Solve for x
    x = 10,461,142.05/3,370.10
  6. Step 6: Final answer
    x = 3,104.11

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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.