Home / 2,284.07-3,426.23-724.04

Finding the Fourth Proportional to 2,284.07, 3,426.23 and 724.04

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Solution

The fourth proportional to 2,284.07, 3,426.23 and 724.04 is: 1,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.07 : 3,426.23 = 724.04 : x
  2. Step 2: Convert to fraction form
    2,284.07/3,426.23 = 724.04/x
  3. Step 3: Cross multiply
    2,284.07x = 3,426.23 × 724.04
  4. Step 4: Simplify right side
    2,284.07x = 2,480,725.10
  5. Step 5: Solve for x
    x = 2,480,725.10/2,284.07
  6. Step 6: Final answer
    x = 1,086.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.