Home / 2,026.19-2,794.10-1,396.77

Finding the Fourth Proportional to 2,026.19, 2,794.10 and 1,396.77

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Solution

The fourth proportional to 2,026.19, 2,794.10 and 1,396.77 is: 1,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.19 : 2,794.10 = 1,396.77 : x
  2. Step 2: Convert to fraction form
    2,026.19/2,794.10 = 1,396.77/x
  3. Step 3: Cross multiply
    2,026.19x = 2,794.10 × 1,396.77
  4. Step 4: Simplify right side
    2,026.19x = 3,902,708.07
  5. Step 5: Solve for x
    x = 3,902,708.07/2,026.19
  6. Step 6: Final answer
    x = 1,926.14

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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.