Home / 1,935.98-2,671.60-1,096.66

Finding the Fourth Proportional to 1,935.98, 2,671.60 and 1,096.66

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Solution

The fourth proportional to 1,935.98, 2,671.60 and 1,096.66 is: 1,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.98 : 2,671.60 = 1,096.66 : x
  2. Step 2: Convert to fraction form
    1,935.98/2,671.60 = 1,096.66/x
  3. Step 3: Cross multiply
    1,935.98x = 2,671.60 × 1,096.66
  4. Step 4: Simplify right side
    1,935.98x = 2,929,836.86
  5. Step 5: Solve for x
    x = 2,929,836.86/1,935.98
  6. Step 6: Final answer
    x = 1,513.36

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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.