Home / 3,671.11-5,066.40-2,099.17

Finding the Fourth Proportional to 3,671.11, 5,066.40 and 2,099.17

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Solution

The fourth proportional to 3,671.11, 5,066.40 and 2,099.17 is: 2,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.11 : 5,066.40 = 2,099.17 : x
  2. Step 2: Convert to fraction form
    3,671.11/5,066.40 = 2,099.17/x
  3. Step 3: Cross multiply
    3,671.11x = 5,066.40 × 2,099.17
  4. Step 4: Simplify right side
    3,671.11x = 10,635,234.89
  5. Step 5: Solve for x
    x = 10,635,234.89/3,671.11
  6. Step 6: Final answer
    x = 2,897.01

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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.