Home / 7,261.17-10,893.39-3,972.57

Finding the Fourth Proportional to 7,261.17, 10,893.39 and 3,972.57

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Solution

The fourth proportional to 7,261.17, 10,893.39 and 3,972.57 is: 5,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.17 : 10,893.39 = 3,972.57 : x
  2. Step 2: Convert to fraction form
    7,261.17/10,893.39 = 3,972.57/x
  3. Step 3: Cross multiply
    7,261.17x = 10,893.39 × 3,972.57
  4. Step 4: Simplify right side
    7,261.17x = 43,274,754.31
  5. Step 5: Solve for x
    x = 43,274,754.31/7,261.17
  6. Step 6: Final answer
    x = 5,959.75

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1.5x scale

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.