Home / 8,959.33-13,436.43-2,717.47

Finding the Fourth Proportional to 8,959.33, 13,436.43 and 2,717.47

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Solution

The fourth proportional to 8,959.33, 13,436.43 and 2,717.47 is: 4,075.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959.33 : 13,436.43 = 2,717.47 : x
  2. Step 2: Convert to fraction form
    8,959.33/13,436.43 = 2,717.47/x
  3. Step 3: Cross multiply
    8,959.33x = 13,436.43 × 2,717.47
  4. Step 4: Simplify right side
    8,959.33x = 36,513,095.43
  5. Step 5: Solve for x
    x = 36,513,095.43/8,959.33
  6. Step 6: Final answer
    x = 4,075.43

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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.