Home / 5,568.83-8,353.66-1,871.08

Finding the Fourth Proportional to 5,568.83, 8,353.66 and 1,871.08

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Solution

The fourth proportional to 5,568.83, 8,353.66 and 1,871.08 is: 2,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.83 : 8,353.66 = 1,871.08 : x
  2. Step 2: Convert to fraction form
    5,568.83/8,353.66 = 1,871.08/x
  3. Step 3: Cross multiply
    5,568.83x = 8,353.66 × 1,871.08
  4. Step 4: Simplify right side
    5,568.83x = 15,630,366.15
  5. Step 5: Solve for x
    x = 15,630,366.15/5,568.83
  6. Step 6: Final answer
    x = 2,806.76

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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.