Home / 2,541.80-3,506.33-2,097.11

Finding the Fourth Proportional to 2,541.80, 3,506.33 and 2,097.11

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Solution

The fourth proportional to 2,541.80, 3,506.33 and 2,097.11 is: 2,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.80 : 3,506.33 = 2,097.11 : x
  2. Step 2: Convert to fraction form
    2,541.80/3,506.33 = 2,097.11/x
  3. Step 3: Cross multiply
    2,541.80x = 3,506.33 × 2,097.11
  4. Step 4: Simplify right side
    2,541.80x = 7,353,131.69
  5. Step 5: Solve for x
    x = 7,353,131.69/2,541.80
  6. Step 6: Final answer
    x = 2,892.89

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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.