Home / 1,944.33-2,926.99-1,772.10

Finding the Fourth Proportional to 1,944.33, 2,926.99 and 1,772.10

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Solution

The fourth proportional to 1,944.33, 2,926.99 and 1,772.10 is: 2,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.33 : 2,926.99 = 1,772.10 : x
  2. Step 2: Convert to fraction form
    1,944.33/2,926.99 = 1,772.10/x
  3. Step 3: Cross multiply
    1,944.33x = 2,926.99 × 1,772.10
  4. Step 4: Simplify right side
    1,944.33x = 5,186,918.98
  5. Step 5: Solve for x
    x = 5,186,918.98/1,944.33
  6. Step 6: Final answer
    x = 2,667.72

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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.