Home / 5,317.63-7,338.33-2,959.92

Finding the Fourth Proportional to 5,317.63, 7,338.33 and 2,959.92

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Solution

The fourth proportional to 5,317.63, 7,338.33 and 2,959.92 is: 4,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.63 : 7,338.33 = 2,959.92 : x
  2. Step 2: Convert to fraction form
    5,317.63/7,338.33 = 2,959.92/x
  3. Step 3: Cross multiply
    5,317.63x = 7,338.33 × 2,959.92
  4. Step 4: Simplify right side
    5,317.63x = 21,720,854.93
  5. Step 5: Solve for x
    x = 21,720,854.93/5,317.63
  6. Step 6: Final answer
    x = 4,084.69

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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.