Home / 1,934.85-2,670.16-1,095.54

Finding the Fourth Proportional to 1,934.85, 2,670.16 and 1,095.54

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Solution

The fourth proportional to 1,934.85, 2,670.16 and 1,095.54 is: 1,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.85 : 2,670.16 = 1,095.54 : x
  2. Step 2: Convert to fraction form
    1,934.85/2,670.16 = 1,095.54/x
  3. Step 3: Cross multiply
    1,934.85x = 2,670.16 × 1,095.54
  4. Step 4: Simplify right side
    1,934.85x = 2,925,261.61
  5. Step 5: Solve for x
    x = 2,925,261.61/1,934.85
  6. Step 6: Final answer
    x = 1,511.88

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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.