Home / 2,263.18-3,389.30-2,003.47

Finding the Fourth Proportional to 2,263.18, 3,389.30 and 2,003.47

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Solution

The fourth proportional to 2,263.18, 3,389.30 and 2,003.47 is: 3,000.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.18 : 3,389.30 = 2,003.47 : x
  2. Step 2: Convert to fraction form
    2,263.18/3,389.30 = 2,003.47/x
  3. Step 3: Cross multiply
    2,263.18x = 3,389.30 × 2,003.47
  4. Step 4: Simplify right side
    2,263.18x = 6,790,360.87
  5. Step 5: Solve for x
    x = 6,790,360.87/2,263.18
  6. Step 6: Final answer
    x = 3,000.36

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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.