Home / 2,055.93-2,837.17-1,171.72

Finding the Fourth Proportional to 2,055.93, 2,837.17 and 1,171.72

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Solution

The fourth proportional to 2,055.93, 2,837.17 and 1,171.72 is: 1,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055.93 : 2,837.17 = 1,171.72 : x
  2. Step 2: Convert to fraction form
    2,055.93/2,837.17 = 1,171.72/x
  3. Step 3: Cross multiply
    2,055.93x = 2,837.17 × 1,171.72
  4. Step 4: Simplify right side
    2,055.93x = 3,324,354.65
  5. Step 5: Solve for x
    x = 3,324,354.65/2,055.93
  6. Step 6: Final answer
    x = 1,616.96

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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.