Home / 2,542.96-3,501.49-2,226.46

Finding the Fourth Proportional to 2,542.96, 3,501.49 and 2,226.46

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Solution

The fourth proportional to 2,542.96, 3,501.49 and 2,226.46 is: 3,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.96 : 3,501.49 = 2,226.46 : x
  2. Step 2: Convert to fraction form
    2,542.96/3,501.49 = 2,226.46/x
  3. Step 3: Cross multiply
    2,542.96x = 3,501.49 × 2,226.46
  4. Step 4: Simplify right side
    2,542.96x = 7,795,927.43
  5. Step 5: Solve for x
    x = 7,795,927.43/2,542.96
  6. Step 6: Final answer
    x = 3,065.69

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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.