Home / 5,568.84-8,345.97-2,278.08

Finding the Fourth Proportional to 5,568.84, 8,345.97 and 2,278.08

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Solution

The fourth proportional to 5,568.84, 8,345.97 and 2,278.08 is: 3,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.84 : 8,345.97 = 2,278.08 : x
  2. Step 2: Convert to fraction form
    5,568.84/8,345.97 = 2,278.08/x
  3. Step 3: Cross multiply
    5,568.84x = 8,345.97 × 2,278.08
  4. Step 4: Simplify right side
    5,568.84x = 19,012,787.34
  5. Step 5: Solve for x
    x = 19,012,787.34/5,568.84
  6. Step 6: Final answer
    x = 3,414.14

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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.