Home / 2,564.11-3,537.69-1,568.35

Finding the Fourth Proportional to 2,564.11, 3,537.69 and 1,568.35

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Solution

The fourth proportional to 2,564.11, 3,537.69 and 1,568.35 is: 2,163.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564.11 : 3,537.69 = 1,568.35 : x
  2. Step 2: Convert to fraction form
    2,564.11/3,537.69 = 1,568.35/x
  3. Step 3: Cross multiply
    2,564.11x = 3,537.69 × 1,568.35
  4. Step 4: Simplify right side
    2,564.11x = 5,548,334.65
  5. Step 5: Solve for x
    x = 5,548,334.65/2,564.11
  6. Step 6: Final answer
    x = 2,163.84

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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.