Home / 2,133.11-2,944.68-1,504.15

Finding the Fourth Proportional to 2,133.11, 2,944.68 and 1,504.15

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Solution

The fourth proportional to 2,133.11, 2,944.68 and 1,504.15 is: 2,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.11 : 2,944.68 = 1,504.15 : x
  2. Step 2: Convert to fraction form
    2,133.11/2,944.68 = 1,504.15/x
  3. Step 3: Cross multiply
    2,133.11x = 2,944.68 × 1,504.15
  4. Step 4: Simplify right side
    2,133.11x = 4,429,240.42
  5. Step 5: Solve for x
    x = 4,429,240.42/2,133.11
  6. Step 6: Final answer
    x = 2,076.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.