Home / 3,251.04-4,482.72-2,587.92

Finding the Fourth Proportional to 3,251.04, 4,482.72 and 2,587.92

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Solution

The fourth proportional to 3,251.04, 4,482.72 and 2,587.92 is: 3,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.04 : 4,482.72 = 2,587.92 : x
  2. Step 2: Convert to fraction form
    3,251.04/4,482.72 = 2,587.92/x
  3. Step 3: Cross multiply
    3,251.04x = 4,482.72 × 2,587.92
  4. Step 4: Simplify right side
    3,251.04x = 11,600,920.74
  5. Step 5: Solve for x
    x = 11,600,920.74/3,251.04
  6. Step 6: Final answer
    x = 3,568.37

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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.