Home / 3,062.28-4,225.70-1,736.20

Finding the Fourth Proportional to 3,062.28, 4,225.70 and 1,736.20

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Solution

The fourth proportional to 3,062.28, 4,225.70 and 1,736.20 is: 2,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.28 : 4,225.70 = 1,736.20 : x
  2. Step 2: Convert to fraction form
    3,062.28/4,225.70 = 1,736.20/x
  3. Step 3: Cross multiply
    3,062.28x = 4,225.70 × 1,736.20
  4. Step 4: Simplify right side
    3,062.28x = 7,336,654.12
  5. Step 5: Solve for x
    x = 7,336,654.12/3,062.28
  6. Step 6: Final answer
    x = 2,395.81

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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.