Home / 7,569.19-11,355.61-2,375.06

Finding the Fourth Proportional to 7,569.19, 11,355.61 and 2,375.06

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Solution

The fourth proportional to 7,569.19, 11,355.61 and 2,375.06 is: 3,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.19 : 11,355.61 = 2,375.06 : x
  2. Step 2: Convert to fraction form
    7,569.19/11,355.61 = 2,375.06/x
  3. Step 3: Cross multiply
    7,569.19x = 11,355.61 × 2,375.06
  4. Step 4: Simplify right side
    7,569.19x = 26,970,277.54
  5. Step 5: Solve for x
    x = 26,970,277.54/7,569.19
  6. Step 6: Final answer
    x = 3,563.17

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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.