Home / 6,516.12-8,992.22-3,532.02

Finding the Fourth Proportional to 6,516.12, 8,992.22 and 3,532.02

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Solution

The fourth proportional to 6,516.12, 8,992.22 and 3,532.02 is: 4,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.12 : 8,992.22 = 3,532.02 : x
  2. Step 2: Convert to fraction form
    6,516.12/8,992.22 = 3,532.02/x
  3. Step 3: Cross multiply
    6,516.12x = 8,992.22 × 3,532.02
  4. Step 4: Simplify right side
    6,516.12x = 31,760,700.88
  5. Step 5: Solve for x
    x = 31,760,700.88/6,516.12
  6. Step 6: Final answer
    x = 4,874.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.