Home / 5,983.68-8,975.52-2,518.72

Finding the Fourth Proportional to 5,983.68, 8,975.52 and 2,518.72

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Solution

The fourth proportional to 5,983.68, 8,975.52 and 2,518.72 is: 3,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.68 : 8,975.52 = 2,518.72 : x
  2. Step 2: Convert to fraction form
    5,983.68/8,975.52 = 2,518.72/x
  3. Step 3: Cross multiply
    5,983.68x = 8,975.52 × 2,518.72
  4. Step 4: Simplify right side
    5,983.68x = 22,606,821.73
  5. Step 5: Solve for x
    x = 22,606,821.73/5,983.68
  6. Step 6: Final answer
    x = 3,778.08

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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.