Home / 2,037.70-3,056.65-867.86

Finding the Fourth Proportional to 2,037.70, 3,056.65 and 867.86

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Solution

The fourth proportional to 2,037.70, 3,056.65 and 867.86 is: 1,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.70 : 3,056.65 = 867.86 : x
  2. Step 2: Convert to fraction form
    2,037.70/3,056.65 = 867.86/x
  3. Step 3: Cross multiply
    2,037.70x = 3,056.65 × 867.86
  4. Step 4: Simplify right side
    2,037.70x = 2,652,726.82
  5. Step 5: Solve for x
    x = 2,652,726.82/2,037.70
  6. Step 6: Final answer
    x = 1,301.83

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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.