Home / 1,955.57-2,932.43-1,134.07

Finding the Fourth Proportional to 1,955.57, 2,932.43 and 1,134.07

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Solution

The fourth proportional to 1,955.57, 2,932.43 and 1,134.07 is: 1,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.57 : 2,932.43 = 1,134.07 : x
  2. Step 2: Convert to fraction form
    1,955.57/2,932.43 = 1,134.07/x
  3. Step 3: Cross multiply
    1,955.57x = 2,932.43 × 1,134.07
  4. Step 4: Simplify right side
    1,955.57x = 3,325,560.56
  5. Step 5: Solve for x
    x = 3,325,560.56/1,955.57
  6. Step 6: Final answer
    x = 1,700.56

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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.