Home / 4,587.24-6,330.78-3,839.88

Finding the Fourth Proportional to 4,587.24, 6,330.78 and 3,839.88

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Solution

The fourth proportional to 4,587.24, 6,330.78 and 3,839.88 is: 5,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.24 : 6,330.78 = 3,839.88 : x
  2. Step 2: Convert to fraction form
    4,587.24/6,330.78 = 3,839.88/x
  3. Step 3: Cross multiply
    4,587.24x = 6,330.78 × 3,839.88
  4. Step 4: Simplify right side
    4,587.24x = 24,309,435.51
  5. Step 5: Solve for x
    x = 24,309,435.51/4,587.24
  6. Step 6: Final answer
    x = 5,299.36

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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.