Home / 5,567.27-8,351.82-2,643.98

Finding the Fourth Proportional to 5,567.27, 8,351.82 and 2,643.98

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Solution

The fourth proportional to 5,567.27, 8,351.82 and 2,643.98 is: 3,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.27 : 8,351.82 = 2,643.98 : x
  2. Step 2: Convert to fraction form
    5,567.27/8,351.82 = 2,643.98/x
  3. Step 3: Cross multiply
    5,567.27x = 8,351.82 × 2,643.98
  4. Step 4: Simplify right side
    5,567.27x = 22,082,003.28
  5. Step 5: Solve for x
    x = 22,082,003.28/5,567.27
  6. Step 6: Final answer
    x = 3,966.40

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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.