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Finding the Fourth Proportional to 5,508.73, 7,605.06 and 3,719.04

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Solution

The fourth proportional to 5,508.73, 7,605.06 and 3,719.04 is: 5,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.73 : 7,605.06 = 3,719.04 : x
  2. Step 2: Convert to fraction form
    5,508.73/7,605.06 = 3,719.04/x
  3. Step 3: Cross multiply
    5,508.73x = 7,605.06 × 3,719.04
  4. Step 4: Simplify right side
    5,508.73x = 28,283,532.65
  5. Step 5: Solve for x
    x = 28,283,532.65/5,508.73
  6. Step 6: Final answer
    x = 5,134.31

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1.5x scale

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.