Home / 2,927.16-4,037.49-1,747.80

Finding the Fourth Proportional to 2,927.16, 4,037.49 and 1,747.80

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Solution

The fourth proportional to 2,927.16, 4,037.49 and 1,747.80 is: 2,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.16 : 4,037.49 = 1,747.80 : x
  2. Step 2: Convert to fraction form
    2,927.16/4,037.49 = 1,747.80/x
  3. Step 3: Cross multiply
    2,927.16x = 4,037.49 × 1,747.80
  4. Step 4: Simplify right side
    2,927.16x = 7,056,725.02
  5. Step 5: Solve for x
    x = 7,056,725.02/2,927.16
  6. Step 6: Final answer
    x = 2,410.78

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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.