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Finding the Fourth Proportional to 2,037.16, 3,056.46 and 883

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Solution

The fourth proportional to 2,037.16, 3,056.46 and 883 is: 1,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.16 : 3,056.46 = 883 : x
  2. Step 2: Convert to fraction form
    2,037.16/3,056.46 = 883/x
  3. Step 3: Cross multiply
    2,037.16x = 3,056.46 × 883
  4. Step 4: Simplify right side
    2,037.16x = 2,698,854.18
  5. Step 5: Solve for x
    x = 2,698,854.18/2,037.16
  6. Step 6: Final answer
    x = 1,324.81

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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.