Home / 7,344.72-11,015.96-2,414.45

Finding the Fourth Proportional to 7,344.72, 11,015.96 and 2,414.45

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Solution

The fourth proportional to 7,344.72, 11,015.96 and 2,414.45 is: 3,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.72 : 11,015.96 = 2,414.45 : x
  2. Step 2: Convert to fraction form
    7,344.72/11,015.96 = 2,414.45/x
  3. Step 3: Cross multiply
    7,344.72x = 11,015.96 × 2,414.45
  4. Step 4: Simplify right side
    7,344.72x = 26,597,417.47
  5. Step 5: Solve for x
    x = 26,597,417.47/7,344.72
  6. Step 6: Final answer
    x = 3,621.30

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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.