Home / 2,192.03-3,020.22-1,836.71

Finding the Fourth Proportional to 2,192.03, 3,020.22 and 1,836.71

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Solution

The fourth proportional to 2,192.03, 3,020.22 and 1,836.71 is: 2,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.03 : 3,020.22 = 1,836.71 : x
  2. Step 2: Convert to fraction form
    2,192.03/3,020.22 = 1,836.71/x
  3. Step 3: Cross multiply
    2,192.03x = 3,020.22 × 1,836.71
  4. Step 4: Simplify right side
    2,192.03x = 5,547,268.28
  5. Step 5: Solve for x
    x = 5,547,268.28/2,192.03
  6. Step 6: Final answer
    x = 2,530.65

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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.