Home / 1,966.77-2,951.35-1,134.90

Finding the Fourth Proportional to 1,966.77, 2,951.35 and 1,134.90

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Solution

The fourth proportional to 1,966.77, 2,951.35 and 1,134.90 is: 1,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966.77 : 2,951.35 = 1,134.90 : x
  2. Step 2: Convert to fraction form
    1,966.77/2,951.35 = 1,134.90/x
  3. Step 3: Cross multiply
    1,966.77x = 2,951.35 × 1,134.90
  4. Step 4: Simplify right side
    1,966.77x = 3,349,484.28
  5. Step 5: Solve for x
    x = 3,349,484.28/1,966.77
  6. Step 6: Final answer
    x = 1,703.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.