Home / 5,950.24-8,911.84-5,121.92

Finding the Fourth Proportional to 5,950.24, 8,911.84 and 5,121.92

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Solution

The fourth proportional to 5,950.24, 8,911.84 and 5,121.92 is: 7,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,950.24 : 8,911.84 = 5,121.92 : x
  2. Step 2: Convert to fraction form
    5,950.24/8,911.84 = 5,121.92/x
  3. Step 3: Cross multiply
    5,950.24x = 8,911.84 × 5,121.92
  4. Step 4: Simplify right side
    5,950.24x = 45,645,731.53
  5. Step 5: Solve for x
    x = 45,645,731.53/5,950.24
  6. Step 6: Final answer
    x = 7,671.24

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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.