Home / 6,718.14-10,076.91-2,822.28

Finding the Fourth Proportional to 6,718.14, 10,076.91 and 2,822.28

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Solution

The fourth proportional to 6,718.14, 10,076.91 and 2,822.28 is: 4,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718.14 : 10,076.91 = 2,822.28 : x
  2. Step 2: Convert to fraction form
    6,718.14/10,076.91 = 2,822.28/x
  3. Step 3: Cross multiply
    6,718.14x = 10,076.91 × 2,822.28
  4. Step 4: Simplify right side
    6,718.14x = 28,439,861.55
  5. Step 5: Solve for x
    x = 28,439,861.55/6,718.14
  6. Step 6: Final answer
    x = 4,233.29

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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.