Home / 6,857.95-10,277.36-3,340.98

Finding the Fourth Proportional to 6,857.95, 10,277.36 and 3,340.98

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Solution

The fourth proportional to 6,857.95, 10,277.36 and 3,340.98 is: 5,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.95 : 10,277.36 = 3,340.98 : x
  2. Step 2: Convert to fraction form
    6,857.95/10,277.36 = 3,340.98/x
  3. Step 3: Cross multiply
    6,857.95x = 10,277.36 × 3,340.98
  4. Step 4: Simplify right side
    6,857.95x = 34,336,505.14
  5. Step 5: Solve for x
    x = 34,336,505.14/6,857.95
  6. Step 6: Final answer
    x = 5,006.82

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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.