Home / 5,008.83-6,912.10-2,770.69

Finding the Fourth Proportional to 5,008.83, 6,912.10 and 2,770.69

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Solution

The fourth proportional to 5,008.83, 6,912.10 and 2,770.69 is: 3,823.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.83 : 6,912.10 = 2,770.69 : x
  2. Step 2: Convert to fraction form
    5,008.83/6,912.10 = 2,770.69/x
  3. Step 3: Cross multiply
    5,008.83x = 6,912.10 × 2,770.69
  4. Step 4: Simplify right side
    5,008.83x = 19,151,286.35
  5. Step 5: Solve for x
    x = 19,151,286.35/5,008.83
  6. Step 6: Final answer
    x = 3,823.50

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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.