Home / 2,473.20-3,410.76-1,587.44

Finding the Fourth Proportional to 2,473.20, 3,410.76 and 1,587.44

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Solution

The fourth proportional to 2,473.20, 3,410.76 and 1,587.44 is: 2,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.20 : 3,410.76 = 1,587.44 : x
  2. Step 2: Convert to fraction form
    2,473.20/3,410.76 = 1,587.44/x
  3. Step 3: Cross multiply
    2,473.20x = 3,410.76 × 1,587.44
  4. Step 4: Simplify right side
    2,473.20x = 5,414,376.85
  5. Step 5: Solve for x
    x = 5,414,376.85/2,473.20
  6. Step 6: Final answer
    x = 2,189.22

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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.