Home / 5,217.69-7,822.82-2,442.84

Finding the Fourth Proportional to 5,217.69, 7,822.82 and 2,442.84

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Solution

The fourth proportional to 5,217.69, 7,822.82 and 2,442.84 is: 3,662.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.69 : 7,822.82 = 2,442.84 : x
  2. Step 2: Convert to fraction form
    5,217.69/7,822.82 = 2,442.84/x
  3. Step 3: Cross multiply
    5,217.69x = 7,822.82 × 2,442.84
  4. Step 4: Simplify right side
    5,217.69x = 19,109,885.39
  5. Step 5: Solve for x
    x = 19,109,885.39/5,217.69
  6. Step 6: Final answer
    x = 3,662.52

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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.