Home / 3,003.01-4,147.54-2,962.04

Finding the Fourth Proportional to 3,003.01, 4,147.54 and 2,962.04

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Solution

The fourth proportional to 3,003.01, 4,147.54 and 2,962.04 is: 4,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.01 : 4,147.54 = 2,962.04 : x
  2. Step 2: Convert to fraction form
    3,003.01/4,147.54 = 2,962.04/x
  3. Step 3: Cross multiply
    3,003.01x = 4,147.54 × 2,962.04
  4. Step 4: Simplify right side
    3,003.01x = 12,285,151.24
  5. Step 5: Solve for x
    x = 12,285,151.24/3,003.01
  6. Step 6: Final answer
    x = 4,090.95

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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.