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Finding the Fourth Proportional to 4,383.02, 6,567.10 and 2,648

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Solution

The fourth proportional to 4,383.02, 6,567.10 and 2,648 is: 3,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.02 : 6,567.10 = 2,648 : x
  2. Step 2: Convert to fraction form
    4,383.02/6,567.10 = 2,648/x
  3. Step 3: Cross multiply
    4,383.02x = 6,567.10 × 2,648
  4. Step 4: Simplify right side
    4,383.02x = 17,389,680.80
  5. Step 5: Solve for x
    x = 17,389,680.80/4,383.02
  6. Step 6: Final answer
    x = 3,967.51

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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.