Home / 11,007.26-15,182.10-7,605.47

Finding the Fourth Proportional to 11,007.26, 15,182.10 and 7,605.47

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Solution

The fourth proportional to 11,007.26, 15,182.10 and 7,605.47 is: 10,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.26 : 15,182.10 = 7,605.47 : x
  2. Step 2: Convert to fraction form
    11,007.26/15,182.10 = 7,605.47/x
  3. Step 3: Cross multiply
    11,007.26x = 15,182.10 × 7,605.47
  4. Step 4: Simplify right side
    11,007.26x = 115,466,930.18
  5. Step 5: Solve for x
    x = 115,466,930.18/11,007.26
  6. Step 6: Final answer
    x = 10,490.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.