Home / 5,900.24-8,838.68-3,122.80

Finding the Fourth Proportional to 5,900.24, 8,838.68 and 3,122.80

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Solution

The fourth proportional to 5,900.24, 8,838.68 and 3,122.80 is: 4,678.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.24 : 8,838.68 = 3,122.80 : x
  2. Step 2: Convert to fraction form
    5,900.24/8,838.68 = 3,122.80/x
  3. Step 3: Cross multiply
    5,900.24x = 8,838.68 × 3,122.80
  4. Step 4: Simplify right side
    5,900.24x = 27,601,429.90
  5. Step 5: Solve for x
    x = 27,601,429.90/5,900.24
  6. Step 6: Final answer
    x = 4,678.02

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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.