Home / 5,568.49-8,352.60-1,871.02

Finding the Fourth Proportional to 5,568.49, 8,352.60 and 1,871.02

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Solution

The fourth proportional to 5,568.49, 8,352.60 and 1,871.02 is: 2,806.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.49 : 8,352.60 = 1,871.02 : x
  2. Step 2: Convert to fraction form
    5,568.49/8,352.60 = 1,871.02/x
  3. Step 3: Cross multiply
    5,568.49x = 8,352.60 × 1,871.02
  4. Step 4: Simplify right side
    5,568.49x = 15,627,881.65
  5. Step 5: Solve for x
    x = 15,627,881.65/5,568.49
  6. Step 6: Final answer
    x = 2,806.48

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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.