Home / 4,977.04-7,460.92-3,122.52

Finding the Fourth Proportional to 4,977.04, 7,460.92 and 3,122.52

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Solution

The fourth proportional to 4,977.04, 7,460.92 and 3,122.52 is: 4,680.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977.04 : 7,460.92 = 3,122.52 : x
  2. Step 2: Convert to fraction form
    4,977.04/7,460.92 = 3,122.52/x
  3. Step 3: Cross multiply
    4,977.04x = 7,460.92 × 3,122.52
  4. Step 4: Simplify right side
    4,977.04x = 23,296,871.92
  5. Step 5: Solve for x
    x = 23,296,871.92/4,977.04
  6. Step 6: Final answer
    x = 4,680.87

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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.