Home / 2,581.23-3,562.66-1,697.11

Finding the Fourth Proportional to 2,581.23, 3,562.66 and 1,697.11

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Solution

The fourth proportional to 2,581.23, 3,562.66 and 1,697.11 is: 2,342.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.23 : 3,562.66 = 1,697.11 : x
  2. Step 2: Convert to fraction form
    2,581.23/3,562.66 = 1,697.11/x
  3. Step 3: Cross multiply
    2,581.23x = 3,562.66 × 1,697.11
  4. Step 4: Simplify right side
    2,581.23x = 6,046,232.70
  5. Step 5: Solve for x
    x = 6,046,232.70/2,581.23
  6. Step 6: Final answer
    x = 2,342.39

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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.