Home / 2,263.95-3,390.45-1,150.44

Finding the Fourth Proportional to 2,263.95, 3,390.45 and 1,150.44

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Solution

The fourth proportional to 2,263.95, 3,390.45 and 1,150.44 is: 1,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.95 : 3,390.45 = 1,150.44 : x
  2. Step 2: Convert to fraction form
    2,263.95/3,390.45 = 1,150.44/x
  3. Step 3: Cross multiply
    2,263.95x = 3,390.45 × 1,150.44
  4. Step 4: Simplify right side
    2,263.95x = 3,900,492.27
  5. Step 5: Solve for x
    x = 3,900,492.27/2,263.95
  6. Step 6: Final answer
    x = 1,722.87

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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.