Home / 4,026.11-6,038.49-1,103.90

Finding the Fourth Proportional to 4,026.11, 6,038.49 and 1,103.90

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Solution

The fourth proportional to 4,026.11, 6,038.49 and 1,103.90 is: 1,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.11 : 6,038.49 = 1,103.90 : x
  2. Step 2: Convert to fraction form
    4,026.11/6,038.49 = 1,103.90/x
  3. Step 3: Cross multiply
    4,026.11x = 6,038.49 × 1,103.90
  4. Step 4: Simplify right side
    4,026.11x = 6,665,889.11
  5. Step 5: Solve for x
    x = 6,665,889.11/4,026.11
  6. Step 6: Final answer
    x = 1,655.66

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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.