Home / 2,868.26-4,303.60-1,568.21

Finding the Fourth Proportional to 2,868.26, 4,303.60 and 1,568.21

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Solution

The fourth proportional to 2,868.26, 4,303.60 and 1,568.21 is: 2,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868.26 : 4,303.60 = 1,568.21 : x
  2. Step 2: Convert to fraction form
    2,868.26/4,303.60 = 1,568.21/x
  3. Step 3: Cross multiply
    2,868.26x = 4,303.60 × 1,568.21
  4. Step 4: Simplify right side
    2,868.26x = 6,748,923.12
  5. Step 5: Solve for x
    x = 6,748,923.12/2,868.26
  6. Step 6: Final answer
    x = 2,352.97

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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.