Home / 2,193.19-3,288.58-1,500.64

Finding the Fourth Proportional to 2,193.19, 3,288.58 and 1,500.64

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Solution

The fourth proportional to 2,193.19, 3,288.58 and 1,500.64 is: 2,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.19 : 3,288.58 = 1,500.64 : x
  2. Step 2: Convert to fraction form
    2,193.19/3,288.58 = 1,500.64/x
  3. Step 3: Cross multiply
    2,193.19x = 3,288.58 × 1,500.64
  4. Step 4: Simplify right side
    2,193.19x = 4,934,974.69
  5. Step 5: Solve for x
    x = 4,934,974.69/2,193.19
  6. Step 6: Final answer
    x = 2,250.14

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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.