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Finding the Fourth Proportional to 3,452.77, 4,763.30 and 2,333.30

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Solution

The fourth proportional to 3,452.77, 4,763.30 and 2,333.30 is: 3,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.77 : 4,763.30 = 2,333.30 : x
  2. Step 2: Convert to fraction form
    3,452.77/4,763.30 = 2,333.30/x
  3. Step 3: Cross multiply
    3,452.77x = 4,763.30 × 2,333.30
  4. Step 4: Simplify right side
    3,452.77x = 11,114,189.91
  5. Step 5: Solve for x
    x = 11,114,189.91/3,452.77
  6. Step 6: Final answer
    x = 3,218.92

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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.