Home / 2,348.28-3,240.96-1,300.44

Finding the Fourth Proportional to 2,348.28, 3,240.96 and 1,300.44

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Solution

The fourth proportional to 2,348.28, 3,240.96 and 1,300.44 is: 1,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.28 : 3,240.96 = 1,300.44 : x
  2. Step 2: Convert to fraction form
    2,348.28/3,240.96 = 1,300.44/x
  3. Step 3: Cross multiply
    2,348.28x = 3,240.96 × 1,300.44
  4. Step 4: Simplify right side
    2,348.28x = 4,214,674.02
  5. Step 5: Solve for x
    x = 4,214,674.02/2,348.28
  6. Step 6: Final answer
    x = 1,794.79

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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.