Home / 6,902.48-10,351.26-2,222.30

Finding the Fourth Proportional to 6,902.48, 10,351.26 and 2,222.30

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Solution

The fourth proportional to 6,902.48, 10,351.26 and 2,222.30 is: 3,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.48 : 10,351.26 = 2,222.30 : x
  2. Step 2: Convert to fraction form
    6,902.48/10,351.26 = 2,222.30/x
  3. Step 3: Cross multiply
    6,902.48x = 10,351.26 × 2,222.30
  4. Step 4: Simplify right side
    6,902.48x = 23,003,605.10
  5. Step 5: Solve for x
    x = 23,003,605.10/6,902.48
  6. Step 6: Final answer
    x = 3,332.66

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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.