Home / 4,474.72-6,702-2,162.08

Finding the Fourth Proportional to 4,474.72, 6,702 and 2,162.08

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Solution

The fourth proportional to 4,474.72, 6,702 and 2,162.08 is: 3,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.72 : 6,702 = 2,162.08 : x
  2. Step 2: Convert to fraction form
    4,474.72/6,702 = 2,162.08/x
  3. Step 3: Cross multiply
    4,474.72x = 6,702 × 2,162.08
  4. Step 4: Simplify right side
    4,474.72x = 14,490,260.16
  5. Step 5: Solve for x
    x = 14,490,260.16/4,474.72
  6. Step 6: Final answer
    x = 3,238.25

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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.