Home / 2,541.96-3,506.11-2,187.27

Finding the Fourth Proportional to 2,541.96, 3,506.11 and 2,187.27

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Solution

The fourth proportional to 2,541.96, 3,506.11 and 2,187.27 is: 3,016.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.96 : 3,506.11 = 2,187.27 : x
  2. Step 2: Convert to fraction form
    2,541.96/3,506.11 = 2,187.27/x
  3. Step 3: Cross multiply
    2,541.96x = 3,506.11 × 2,187.27
  4. Step 4: Simplify right side
    2,541.96x = 7,668,804.88
  5. Step 5: Solve for x
    x = 7,668,804.88/2,541.96
  6. Step 6: Final answer
    x = 3,016.89

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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.