Home / 4,318.36-6,478.62-2,471.56

Finding the Fourth Proportional to 4,318.36, 6,478.62 and 2,471.56

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Solution

The fourth proportional to 4,318.36, 6,478.62 and 2,471.56 is: 3,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.36 : 6,478.62 = 2,471.56 : x
  2. Step 2: Convert to fraction form
    4,318.36/6,478.62 = 2,471.56/x
  3. Step 3: Cross multiply
    4,318.36x = 6,478.62 × 2,471.56
  4. Step 4: Simplify right side
    4,318.36x = 16,012,298.05
  5. Step 5: Solve for x
    x = 16,012,298.05/4,318.36
  6. Step 6: Final answer
    x = 3,707.96

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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.