Home / 5,864.20-8,800.35-4,222.15

Finding the Fourth Proportional to 5,864.20, 8,800.35 and 4,222.15

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Solution

The fourth proportional to 5,864.20, 8,800.35 and 4,222.15 is: 6,336.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.20 : 8,800.35 = 4,222.15 : x
  2. Step 2: Convert to fraction form
    5,864.20/8,800.35 = 4,222.15/x
  3. Step 3: Cross multiply
    5,864.20x = 8,800.35 × 4,222.15
  4. Step 4: Simplify right side
    5,864.20x = 37,156,397.75
  5. Step 5: Solve for x
    x = 37,156,397.75/5,864.20
  6. Step 6: Final answer
    x = 6,336.14

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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.