Home / 3,307.63-4,959.56-2,556.87

Finding the Fourth Proportional to 3,307.63, 4,959.56 and 2,556.87

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Solution

The fourth proportional to 3,307.63, 4,959.56 and 2,556.87 is: 3,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.63 : 4,959.56 = 2,556.87 : x
  2. Step 2: Convert to fraction form
    3,307.63/4,959.56 = 2,556.87/x
  3. Step 3: Cross multiply
    3,307.63x = 4,959.56 × 2,556.87
  4. Step 4: Simplify right side
    3,307.63x = 12,680,950.18
  5. Step 5: Solve for x
    x = 12,680,950.18/3,307.63
  6. Step 6: Final answer
    x = 3,833.85

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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.