Home / 6,238.17-9,356.22-2,077.40

Finding the Fourth Proportional to 6,238.17, 9,356.22 and 2,077.40

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Solution

The fourth proportional to 6,238.17, 9,356.22 and 2,077.40 is: 3,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.17 : 9,356.22 = 2,077.40 : x
  2. Step 2: Convert to fraction form
    6,238.17/9,356.22 = 2,077.40/x
  3. Step 3: Cross multiply
    6,238.17x = 9,356.22 × 2,077.40
  4. Step 4: Simplify right side
    6,238.17x = 19,436,634.82
  5. Step 5: Solve for x
    x = 19,436,634.82/6,238.17
  6. Step 6: Final answer
    x = 3,115.76

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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.