Home / 2,043.38-2,801.44-2,006.47

Finding the Fourth Proportional to 2,043.38, 2,801.44 and 2,006.47

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Solution

The fourth proportional to 2,043.38, 2,801.44 and 2,006.47 is: 2,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.38 : 2,801.44 = 2,006.47 : x
  2. Step 2: Convert to fraction form
    2,043.38/2,801.44 = 2,006.47/x
  3. Step 3: Cross multiply
    2,043.38x = 2,801.44 × 2,006.47
  4. Step 4: Simplify right side
    2,043.38x = 5,621,000.04
  5. Step 5: Solve for x
    x = 5,621,000.04/2,043.38
  6. Step 6: Final answer
    x = 2,750.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.