Home / 6,857.94-10,284.75-4,357.38

Finding the Fourth Proportional to 6,857.94, 10,284.75 and 4,357.38

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Solution

The fourth proportional to 6,857.94, 10,284.75 and 4,357.38 is: 6,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.94 : 10,284.75 = 4,357.38 : x
  2. Step 2: Convert to fraction form
    6,857.94/10,284.75 = 4,357.38/x
  3. Step 3: Cross multiply
    6,857.94x = 10,284.75 × 4,357.38
  4. Step 4: Simplify right side
    6,857.94x = 44,814,563.96
  5. Step 5: Solve for x
    x = 44,814,563.96/6,857.94
  6. Step 6: Final answer
    x = 6,534.70

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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.