Home / 3,062.35-4,225.79-1,736.18

Finding the Fourth Proportional to 3,062.35, 4,225.79 and 1,736.18

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Solution

The fourth proportional to 3,062.35, 4,225.79 and 1,736.18 is: 2,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.35 : 4,225.79 = 1,736.18 : x
  2. Step 2: Convert to fraction form
    3,062.35/4,225.79 = 1,736.18/x
  3. Step 3: Cross multiply
    3,062.35x = 4,225.79 × 1,736.18
  4. Step 4: Simplify right side
    3,062.35x = 7,336,715.29
  5. Step 5: Solve for x
    x = 7,336,715.29/3,062.35
  6. Step 6: Final answer
    x = 2,395.78

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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.