Home / 2,926.14-4,406.39-2,110.07

Finding the Fourth Proportional to 2,926.14, 4,406.39 and 2,110.07

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Solution

The fourth proportional to 2,926.14, 4,406.39 and 2,110.07 is: 3,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.14 : 4,406.39 = 2,110.07 : x
  2. Step 2: Convert to fraction form
    2,926.14/4,406.39 = 2,110.07/x
  3. Step 3: Cross multiply
    2,926.14x = 4,406.39 × 2,110.07
  4. Step 4: Simplify right side
    2,926.14x = 9,297,758.77
  5. Step 5: Solve for x
    x = 9,297,758.77/2,926.14
  6. Step 6: Final answer
    x = 3,177.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.