Home / 7,297.20-10,945.80-4,016.70

Finding the Fourth Proportional to 7,297.20, 10,945.80 and 4,016.70

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Solution

The fourth proportional to 7,297.20, 10,945.80 and 4,016.70 is: 6,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297.20 : 10,945.80 = 4,016.70 : x
  2. Step 2: Convert to fraction form
    7,297.20/10,945.80 = 4,016.70/x
  3. Step 3: Cross multiply
    7,297.20x = 10,945.80 × 4,016.70
  4. Step 4: Simplify right side
    7,297.20x = 43,965,994.86
  5. Step 5: Solve for x
    x = 43,965,994.86/7,297.20
  6. Step 6: Final answer
    x = 6,025.05

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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.