Home / 5,516.68-8,271.68-2,225.93

Finding the Fourth Proportional to 5,516.68, 8,271.68 and 2,225.93

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Solution

The fourth proportional to 5,516.68, 8,271.68 and 2,225.93 is: 3,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.68 : 8,271.68 = 2,225.93 : x
  2. Step 2: Convert to fraction form
    5,516.68/8,271.68 = 2,225.93/x
  3. Step 3: Cross multiply
    5,516.68x = 8,271.68 × 2,225.93
  4. Step 4: Simplify right side
    5,516.68x = 18,412,128.17
  5. Step 5: Solve for x
    x = 18,412,128.17/5,516.68
  6. Step 6: Final answer
    x = 3,337.54

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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.