Home / 4,887.36-7,324-2,423.88

Finding the Fourth Proportional to 4,887.36, 7,324 and 2,423.88

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Solution

The fourth proportional to 4,887.36, 7,324 and 2,423.88 is: 3,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.36 : 7,324 = 2,423.88 : x
  2. Step 2: Convert to fraction form
    4,887.36/7,324 = 2,423.88/x
  3. Step 3: Cross multiply
    4,887.36x = 7,324 × 2,423.88
  4. Step 4: Simplify right side
    4,887.36x = 17,752,497.12
  5. Step 5: Solve for x
    x = 17,752,497.12/4,887.36
  6. Step 6: Final answer
    x = 3,632.33

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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.