Home / 1,935.61-2,671.16-1,096.35

Finding the Fourth Proportional to 1,935.61, 2,671.16 and 1,096.35

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Solution

The fourth proportional to 1,935.61, 2,671.16 and 1,096.35 is: 1,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.61 : 2,671.16 = 1,096.35 : x
  2. Step 2: Convert to fraction form
    1,935.61/2,671.16 = 1,096.35/x
  3. Step 3: Cross multiply
    1,935.61x = 2,671.16 × 1,096.35
  4. Step 4: Simplify right side
    1,935.61x = 2,928,518.38
  5. Step 5: Solve for x
    x = 2,928,518.38/1,935.61
  6. Step 6: Final answer
    x = 1,512.97

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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.