Home / 1,936.16-2,671.98-1,097

Finding the Fourth Proportional to 1,936.16, 2,671.98 and 1,097

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Solution

The fourth proportional to 1,936.16, 2,671.98 and 1,097 is: 1,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.16 : 2,671.98 = 1,097 : x
  2. Step 2: Convert to fraction form
    1,936.16/2,671.98 = 1,097/x
  3. Step 3: Cross multiply
    1,936.16x = 2,671.98 × 1,097
  4. Step 4: Simplify right side
    1,936.16x = 2,931,162.06
  5. Step 5: Solve for x
    x = 2,931,162.06/1,936.16
  6. Step 6: Final answer
    x = 1,513.90

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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.