Home / 5,522.76-8,284.14-1,362.78

Finding the Fourth Proportional to 5,522.76, 8,284.14 and 1,362.78

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Solution

The fourth proportional to 5,522.76, 8,284.14 and 1,362.78 is: 2,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.76 : 8,284.14 = 1,362.78 : x
  2. Step 2: Convert to fraction form
    5,522.76/8,284.14 = 1,362.78/x
  3. Step 3: Cross multiply
    5,522.76x = 8,284.14 × 1,362.78
  4. Step 4: Simplify right side
    5,522.76x = 11,289,460.31
  5. Step 5: Solve for x
    x = 11,289,460.31/5,522.76
  6. Step 6: Final answer
    x = 2,044.17

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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.