Home / 6,619.24-9,930.30-2,460.52

Finding the Fourth Proportional to 6,619.24, 9,930.30 and 2,460.52

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Solution

The fourth proportional to 6,619.24, 9,930.30 and 2,460.52 is: 3,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.24 : 9,930.30 = 2,460.52 : x
  2. Step 2: Convert to fraction form
    6,619.24/9,930.30 = 2,460.52/x
  3. Step 3: Cross multiply
    6,619.24x = 9,930.30 × 2,460.52
  4. Step 4: Simplify right side
    6,619.24x = 24,433,701.76
  5. Step 5: Solve for x
    x = 24,433,701.76/6,619.24
  6. Step 6: Final answer
    x = 3,691.32

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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.