Home / 2,043.42-2,817.75-1,876.96

Finding the Fourth Proportional to 2,043.42, 2,817.75 and 1,876.96

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Solution

The fourth proportional to 2,043.42, 2,817.75 and 1,876.96 is: 2,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.42 : 2,817.75 = 1,876.96 : x
  2. Step 2: Convert to fraction form
    2,043.42/2,817.75 = 1,876.96/x
  3. Step 3: Cross multiply
    2,043.42x = 2,817.75 × 1,876.96
  4. Step 4: Simplify right side
    2,043.42x = 5,288,804.04
  5. Step 5: Solve for x
    x = 5,288,804.04/2,043.42
  6. Step 6: Final answer
    x = 2,588.21

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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.