Home / 5,557.20-8,329.98-2,632.02

Finding the Fourth Proportional to 5,557.20, 8,329.98 and 2,632.02

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Solution

The fourth proportional to 5,557.20, 8,329.98 and 2,632.02 is: 3,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.20 : 8,329.98 = 2,632.02 : x
  2. Step 2: Convert to fraction form
    5,557.20/8,329.98 = 2,632.02/x
  3. Step 3: Cross multiply
    5,557.20x = 8,329.98 × 2,632.02
  4. Step 4: Simplify right side
    5,557.20x = 21,924,673.96
  5. Step 5: Solve for x
    x = 21,924,673.96/5,557.20
  6. Step 6: Final answer
    x = 3,945.27

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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.