Home / 6,622.16-9,926.85-2,237.22

Finding the Fourth Proportional to 6,622.16, 9,926.85 and 2,237.22

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Solution

The fourth proportional to 6,622.16, 9,926.85 and 2,237.22 is: 3,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.16 : 9,926.85 = 2,237.22 : x
  2. Step 2: Convert to fraction form
    6,622.16/9,926.85 = 2,237.22/x
  3. Step 3: Cross multiply
    6,622.16x = 9,926.85 × 2,237.22
  4. Step 4: Simplify right side
    6,622.16x = 22,208,555.75
  5. Step 5: Solve for x
    x = 22,208,555.75/6,622.16
  6. Step 6: Final answer
    x = 3,353.68

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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.