Home / 5,288.61-7,296.23-3,399.94

Finding the Fourth Proportional to 5,288.61, 7,296.23 and 3,399.94

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Solution

The fourth proportional to 5,288.61, 7,296.23 and 3,399.94 is: 4,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288.61 : 7,296.23 = 3,399.94 : x
  2. Step 2: Convert to fraction form
    5,288.61/7,296.23 = 3,399.94/x
  3. Step 3: Cross multiply
    5,288.61x = 7,296.23 × 3,399.94
  4. Step 4: Simplify right side
    5,288.61x = 24,806,690.75
  5. Step 5: Solve for x
    x = 24,806,690.75/5,288.61
  6. Step 6: Final answer
    x = 4,690.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.