Home / 1,934.78-2,669.96-1,095.47

Finding the Fourth Proportional to 1,934.78, 2,669.96 and 1,095.47

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Solution

The fourth proportional to 1,934.78, 2,669.96 and 1,095.47 is: 1,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.78 : 2,669.96 = 1,095.47 : x
  2. Step 2: Convert to fraction form
    1,934.78/2,669.96 = 1,095.47/x
  3. Step 3: Cross multiply
    1,934.78x = 2,669.96 × 1,095.47
  4. Step 4: Simplify right side
    1,934.78x = 2,924,861.08
  5. Step 5: Solve for x
    x = 2,924,861.08/1,934.78
  6. Step 6: Final answer
    x = 1,511.73

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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.