Home / 4,911.42-6,775.94-3,233.80

Finding the Fourth Proportional to 4,911.42, 6,775.94 and 3,233.80

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Solution

The fourth proportional to 4,911.42, 6,775.94 and 3,233.80 is: 4,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.42 : 6,775.94 = 3,233.80 : x
  2. Step 2: Convert to fraction form
    4,911.42/6,775.94 = 3,233.80/x
  3. Step 3: Cross multiply
    4,911.42x = 6,775.94 × 3,233.80
  4. Step 4: Simplify right side
    4,911.42x = 21,912,034.77
  5. Step 5: Solve for x
    x = 21,912,034.77/4,911.42
  6. Step 6: Final answer
    x = 4,461.45

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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.