Home / 6,847.16-10,272.80-2,896.38

Finding the Fourth Proportional to 6,847.16, 10,272.80 and 2,896.38

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Solution

The fourth proportional to 6,847.16, 10,272.80 and 2,896.38 is: 4,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847.16 : 10,272.80 = 2,896.38 : x
  2. Step 2: Convert to fraction form
    6,847.16/10,272.80 = 2,896.38/x
  3. Step 3: Cross multiply
    6,847.16x = 10,272.80 × 2,896.38
  4. Step 4: Simplify right side
    6,847.16x = 29,753,960.45
  5. Step 5: Solve for x
    x = 29,753,960.45/6,847.16
  6. Step 6: Final answer
    x = 4,345.45

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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.