Home / 6,902.47-10,355.36-2,222.92

Finding the Fourth Proportional to 6,902.47, 10,355.36 and 2,222.92

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Solution

The fourth proportional to 6,902.47, 10,355.36 and 2,222.92 is: 3,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.47 : 10,355.36 = 2,222.92 : x
  2. Step 2: Convert to fraction form
    6,902.47/10,355.36 = 2,222.92/x
  3. Step 3: Cross multiply
    6,902.47x = 10,355.36 × 2,222.92
  4. Step 4: Simplify right side
    6,902.47x = 23,019,136.85
  5. Step 5: Solve for x
    x = 23,019,136.85/6,902.47
  6. Step 6: Final answer
    x = 3,334.91

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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.