Home / 2,996.57-4,136.54-1,877.27

Finding the Fourth Proportional to 2,996.57, 4,136.54 and 1,877.27

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Solution

The fourth proportional to 2,996.57, 4,136.54 and 1,877.27 is: 2,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.57 : 4,136.54 = 1,877.27 : x
  2. Step 2: Convert to fraction form
    2,996.57/4,136.54 = 1,877.27/x
  3. Step 3: Cross multiply
    2,996.57x = 4,136.54 × 1,877.27
  4. Step 4: Simplify right side
    2,996.57x = 7,765,392.10
  5. Step 5: Solve for x
    x = 7,765,392.10/2,996.57
  6. Step 6: Final answer
    x = 2,591.42

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1.5x scale

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.