Home / 3,501.17-5,249.13-2,114.21

Finding the Fourth Proportional to 3,501.17, 5,249.13 and 2,114.21

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Solution

The fourth proportional to 3,501.17, 5,249.13 and 2,114.21 is: 3,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.17 : 5,249.13 = 2,114.21 : x
  2. Step 2: Convert to fraction form
    3,501.17/5,249.13 = 2,114.21/x
  3. Step 3: Cross multiply
    3,501.17x = 5,249.13 × 2,114.21
  4. Step 4: Simplify right side
    3,501.17x = 11,097,776.26
  5. Step 5: Solve for x
    x = 11,097,776.26/3,501.17
  6. Step 6: Final answer
    x = 3,169.73

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1.5x scale

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.