Home / 1,935.40-2,670.18-1,096

Finding the Fourth Proportional to 1,935.40, 2,670.18 and 1,096

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Solution

The fourth proportional to 1,935.40, 2,670.18 and 1,096 is: 1,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.40 : 2,670.18 = 1,096 : x
  2. Step 2: Convert to fraction form
    1,935.40/2,670.18 = 1,096/x
  3. Step 3: Cross multiply
    1,935.40x = 2,670.18 × 1,096
  4. Step 4: Simplify right side
    1,935.40x = 2,926,517.28
  5. Step 5: Solve for x
    x = 2,926,517.28/1,935.40
  6. Step 6: Final answer
    x = 1,512.10

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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.