Home / 2,501.94-3,731.66-2,174.70

Finding the Fourth Proportional to 2,501.94, 3,731.66 and 2,174.70

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Solution

The fourth proportional to 2,501.94, 3,731.66 and 2,174.70 is: 3,243.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.94 : 3,731.66 = 2,174.70 : x
  2. Step 2: Convert to fraction form
    2,501.94/3,731.66 = 2,174.70/x
  3. Step 3: Cross multiply
    2,501.94x = 3,731.66 × 2,174.70
  4. Step 4: Simplify right side
    2,501.94x = 8,115,230.13
  5. Step 5: Solve for x
    x = 8,115,230.13/2,501.94
  6. Step 6: Final answer
    x = 3,243.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.