Home / 5,296.58-7,944.88-2,176.06

Finding the Fourth Proportional to 5,296.58, 7,944.88 and 2,176.06

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Solution

The fourth proportional to 5,296.58, 7,944.88 and 2,176.06 is: 3,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.58 : 7,944.88 = 2,176.06 : x
  2. Step 2: Convert to fraction form
    5,296.58/7,944.88 = 2,176.06/x
  3. Step 3: Cross multiply
    5,296.58x = 7,944.88 × 2,176.06
  4. Step 4: Simplify right side
    5,296.58x = 17,288,535.57
  5. Step 5: Solve for x
    x = 17,288,535.57/5,296.58
  6. Step 6: Final answer
    x = 3,264.09

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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.