Home / 2,681.16-4,020.97-1,037.34

Finding the Fourth Proportional to 2,681.16, 4,020.97 and 1,037.34

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Solution

The fourth proportional to 2,681.16, 4,020.97 and 1,037.34 is: 1,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681.16 : 4,020.97 = 1,037.34 : x
  2. Step 2: Convert to fraction form
    2,681.16/4,020.97 = 1,037.34/x
  3. Step 3: Cross multiply
    2,681.16x = 4,020.97 × 1,037.34
  4. Step 4: Simplify right side
    2,681.16x = 4,171,113.02
  5. Step 5: Solve for x
    x = 4,171,113.02/2,681.16
  6. Step 6: Final answer
    x = 1,555.71

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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.