Home / 2,456.14-3,680.96-993.56

Finding the Fourth Proportional to 2,456.14, 3,680.96 and 993.56

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Solution

The fourth proportional to 2,456.14, 3,680.96 and 993.56 is: 1,489.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.14 : 3,680.96 = 993.56 : x
  2. Step 2: Convert to fraction form
    2,456.14/3,680.96 = 993.56/x
  3. Step 3: Cross multiply
    2,456.14x = 3,680.96 × 993.56
  4. Step 4: Simplify right side
    2,456.14x = 3,657,254.62
  5. Step 5: Solve for x
    x = 3,657,254.62/2,456.14
  6. Step 6: Final answer
    x = 1,489.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.