Home / 1,932.53-2,902.68-1,154.05

Finding the Fourth Proportional to 1,932.53, 2,902.68 and 1,154.05

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Solution

The fourth proportional to 1,932.53, 2,902.68 and 1,154.05 is: 1,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.53 : 2,902.68 = 1,154.05 : x
  2. Step 2: Convert to fraction form
    1,932.53/2,902.68 = 1,154.05/x
  3. Step 3: Cross multiply
    1,932.53x = 2,902.68 × 1,154.05
  4. Step 4: Simplify right side
    1,932.53x = 3,349,832.08
  5. Step 5: Solve for x
    x = 3,349,832.08/1,932.53
  6. Step 6: Final answer
    x = 1,733.39

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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.