Home / 3,475.02-4,801.77-2,734.68

Finding the Fourth Proportional to 3,475.02, 4,801.77 and 2,734.68

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Solution

The fourth proportional to 3,475.02, 4,801.77 and 2,734.68 is: 3,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.02 : 4,801.77 = 2,734.68 : x
  2. Step 2: Convert to fraction form
    3,475.02/4,801.77 = 2,734.68/x
  3. Step 3: Cross multiply
    3,475.02x = 4,801.77 × 2,734.68
  4. Step 4: Simplify right side
    3,475.02x = 13,131,304.38
  5. Step 5: Solve for x
    x = 13,131,304.38/3,475.02
  6. Step 6: Final answer
    x = 3,778.77

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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.