Home / 5,597.52-8,387.72-2,816.43

Finding the Fourth Proportional to 5,597.52, 8,387.72 and 2,816.43

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Solution

The fourth proportional to 5,597.52, 8,387.72 and 2,816.43 is: 4,220.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,597.52 : 8,387.72 = 2,816.43 : x
  2. Step 2: Convert to fraction form
    5,597.52/8,387.72 = 2,816.43/x
  3. Step 3: Cross multiply
    5,597.52x = 8,387.72 × 2,816.43
  4. Step 4: Simplify right side
    5,597.52x = 23,623,426.24
  5. Step 5: Solve for x
    x = 23,623,426.24/5,597.52
  6. Step 6: Final answer
    x = 4,220.34

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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.