Home / 7,334.83-11,002.19-2,653.08

Finding the Fourth Proportional to 7,334.83, 11,002.19 and 2,653.08

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Solution

The fourth proportional to 7,334.83, 11,002.19 and 2,653.08 is: 3,979.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.83 : 11,002.19 = 2,653.08 : x
  2. Step 2: Convert to fraction form
    7,334.83/11,002.19 = 2,653.08/x
  3. Step 3: Cross multiply
    7,334.83x = 11,002.19 × 2,653.08
  4. Step 4: Simplify right side
    7,334.83x = 29,189,635.72
  5. Step 5: Solve for x
    x = 29,189,635.72/7,334.83
  6. Step 6: Final answer
    x = 3,979.59

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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.