Home / 4,477.29-6,179.40-3,730.07

Finding the Fourth Proportional to 4,477.29, 6,179.40 and 3,730.07

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Solution

The fourth proportional to 4,477.29, 6,179.40 and 3,730.07 is: 5,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.29 : 6,179.40 = 3,730.07 : x
  2. Step 2: Convert to fraction form
    4,477.29/6,179.40 = 3,730.07/x
  3. Step 3: Cross multiply
    4,477.29x = 6,179.40 × 3,730.07
  4. Step 4: Simplify right side
    4,477.29x = 23,049,594.56
  5. Step 5: Solve for x
    x = 23,049,594.56/4,477.29
  6. Step 6: Final answer
    x = 5,148.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.