Home / 1,934.96-2,670.28-1,106.96

Finding the Fourth Proportional to 1,934.96, 2,670.28 and 1,106.96

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Solution

The fourth proportional to 1,934.96, 2,670.28 and 1,106.96 is: 1,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.96 : 2,670.28 = 1,106.96 : x
  2. Step 2: Convert to fraction form
    1,934.96/2,670.28 = 1,106.96/x
  3. Step 3: Cross multiply
    1,934.96x = 2,670.28 × 1,106.96
  4. Step 4: Simplify right side
    1,934.96x = 2,955,893.15
  5. Step 5: Solve for x
    x = 2,955,893.15/1,934.96
  6. Step 6: Final answer
    x = 1,527.62

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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.