Home / 9,001.36-13,504.54-2,761.58

Finding the Fourth Proportional to 9,001.36, 13,504.54 and 2,761.58

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Solution

The fourth proportional to 9,001.36, 13,504.54 and 2,761.58 is: 4,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.36 : 13,504.54 = 2,761.58 : x
  2. Step 2: Convert to fraction form
    9,001.36/13,504.54 = 2,761.58/x
  3. Step 3: Cross multiply
    9,001.36x = 13,504.54 × 2,761.58
  4. Step 4: Simplify right side
    9,001.36x = 37,293,806.95
  5. Step 5: Solve for x
    x = 37,293,806.95/9,001.36
  6. Step 6: Final answer
    x = 4,143.13

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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.