Home / 5,488.56-8,227.08-2,564.46

Finding the Fourth Proportional to 5,488.56, 8,227.08 and 2,564.46

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Solution

The fourth proportional to 5,488.56, 8,227.08 and 2,564.46 is: 3,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.56 : 8,227.08 = 2,564.46 : x
  2. Step 2: Convert to fraction form
    5,488.56/8,227.08 = 2,564.46/x
  3. Step 3: Cross multiply
    5,488.56x = 8,227.08 × 2,564.46
  4. Step 4: Simplify right side
    5,488.56x = 21,098,017.58
  5. Step 5: Solve for x
    x = 21,098,017.58/5,488.56
  6. Step 6: Final answer
    x = 3,844.00

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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.