Home / 5,008.45-6,911.43-2,770.27

Finding the Fourth Proportional to 5,008.45, 6,911.43 and 2,770.27

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Solution

The fourth proportional to 5,008.45, 6,911.43 and 2,770.27 is: 3,822.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.45 : 6,911.43 = 2,770.27 : x
  2. Step 2: Convert to fraction form
    5,008.45/6,911.43 = 2,770.27/x
  3. Step 3: Cross multiply
    5,008.45x = 6,911.43 × 2,770.27
  4. Step 4: Simplify right side
    5,008.45x = 19,146,499.52
  5. Step 5: Solve for x
    x = 19,146,499.52/5,008.45
  6. Step 6: Final answer
    x = 3,822.84

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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.