Home / 3,063.59-4,228.72-1,738.18

Finding the Fourth Proportional to 3,063.59, 4,228.72 and 1,738.18

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Solution

The fourth proportional to 3,063.59, 4,228.72 and 1,738.18 is: 2,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.59 : 4,228.72 = 1,738.18 : x
  2. Step 2: Convert to fraction form
    3,063.59/4,228.72 = 1,738.18/x
  3. Step 3: Cross multiply
    3,063.59x = 4,228.72 × 1,738.18
  4. Step 4: Simplify right side
    3,063.59x = 7,350,268.13
  5. Step 5: Solve for x
    x = 7,350,268.13/3,063.59
  6. Step 6: Final answer
    x = 2,399.23

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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.