Home / 5,222.27-7,206.27-2,983.70

Finding the Fourth Proportional to 5,222.27, 7,206.27 and 2,983.70

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Solution

The fourth proportional to 5,222.27, 7,206.27 and 2,983.70 is: 4,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.27 : 7,206.27 = 2,983.70 : x
  2. Step 2: Convert to fraction form
    5,222.27/7,206.27 = 2,983.70/x
  3. Step 3: Cross multiply
    5,222.27x = 7,206.27 × 2,983.70
  4. Step 4: Simplify right side
    5,222.27x = 21,501,311.77
  5. Step 5: Solve for x
    x = 21,501,311.77/5,222.27
  6. Step 6: Final answer
    x = 4,117.24

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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.