Home / 2,867.11-4,298.23-1,769.02

Finding the Fourth Proportional to 2,867.11, 4,298.23 and 1,769.02

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Solution

The fourth proportional to 2,867.11, 4,298.23 and 1,769.02 is: 2,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.11 : 4,298.23 = 1,769.02 : x
  2. Step 2: Convert to fraction form
    2,867.11/4,298.23 = 1,769.02/x
  3. Step 3: Cross multiply
    2,867.11x = 4,298.23 × 1,769.02
  4. Step 4: Simplify right side
    2,867.11x = 7,603,654.83
  5. Step 5: Solve for x
    x = 7,603,654.83/2,867.11
  6. Step 6: Final answer
    x = 2,652.03

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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.