Home / 7,541.22-11,313.07-2,345.88

Finding the Fourth Proportional to 7,541.22, 11,313.07 and 2,345.88

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Solution

The fourth proportional to 7,541.22, 11,313.07 and 2,345.88 is: 3,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541.22 : 11,313.07 = 2,345.88 : x
  2. Step 2: Convert to fraction form
    7,541.22/11,313.07 = 2,345.88/x
  3. Step 3: Cross multiply
    7,541.22x = 11,313.07 × 2,345.88
  4. Step 4: Simplify right side
    7,541.22x = 26,539,104.65
  5. Step 5: Solve for x
    x = 26,539,104.65/7,541.22
  6. Step 6: Final answer
    x = 3,519.21

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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.