Home / 4,049-5,587.20-2,370.32

Finding the Fourth Proportional to 4,049, 5,587.20 and 2,370.32

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Solution

The fourth proportional to 4,049, 5,587.20 and 2,370.32 is: 3,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049 : 5,587.20 = 2,370.32 : x
  2. Step 2: Convert to fraction form
    4,049/5,587.20 = 2,370.32/x
  3. Step 3: Cross multiply
    4,049x = 5,587.20 × 2,370.32
  4. Step 4: Simplify right side
    4,049x = 13,243,451.90
  5. Step 5: Solve for x
    x = 13,243,451.90/4,049
  6. Step 6: Final answer
    x = 3,270.80

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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.