Home / 3,867.29-5,800.93-1,402.11

Finding the Fourth Proportional to 3,867.29, 5,800.93 and 1,402.11

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Solution

The fourth proportional to 3,867.29, 5,800.93 and 1,402.11 is: 2,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.29 : 5,800.93 = 1,402.11 : x
  2. Step 2: Convert to fraction form
    3,867.29/5,800.93 = 1,402.11/x
  3. Step 3: Cross multiply
    3,867.29x = 5,800.93 × 1,402.11
  4. Step 4: Simplify right side
    3,867.29x = 8,133,519.33
  5. Step 5: Solve for x
    x = 8,133,519.33/3,867.29
  6. Step 6: Final answer
    x = 2,103.16

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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.