Home / 5,286.01-7,294.16-2,927.71

Finding the Fourth Proportional to 5,286.01, 7,294.16 and 2,927.71

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Solution

The fourth proportional to 5,286.01, 7,294.16 and 2,927.71 is: 4,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286.01 : 7,294.16 = 2,927.71 : x
  2. Step 2: Convert to fraction form
    5,286.01/7,294.16 = 2,927.71/x
  3. Step 3: Cross multiply
    5,286.01x = 7,294.16 × 2,927.71
  4. Step 4: Simplify right side
    5,286.01x = 21,355,163.28
  5. Step 5: Solve for x
    x = 21,355,163.28/5,286.01
  6. Step 6: Final answer
    x = 4,039.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.