Home / 5,505.16-8,237.04-3,275.79

Finding the Fourth Proportional to 5,505.16, 8,237.04 and 3,275.79

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Solution

The fourth proportional to 5,505.16, 8,237.04 and 3,275.79 is: 4,901.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.16 : 8,237.04 = 3,275.79 : x
  2. Step 2: Convert to fraction form
    5,505.16/8,237.04 = 3,275.79/x
  3. Step 3: Cross multiply
    5,505.16x = 8,237.04 × 3,275.79
  4. Step 4: Simplify right side
    5,505.16x = 26,982,813.26
  5. Step 5: Solve for x
    x = 26,982,813.26/5,505.16
  6. Step 6: Final answer
    x = 4,901.37

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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.