Home / 8,937.46-12,333.97-4,958.89

Finding the Fourth Proportional to 8,937.46, 12,333.97 and 4,958.89

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Solution

The fourth proportional to 8,937.46, 12,333.97 and 4,958.89 is: 6,843.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.46 : 12,333.97 = 4,958.89 : x
  2. Step 2: Convert to fraction form
    8,937.46/12,333.97 = 4,958.89/x
  3. Step 3: Cross multiply
    8,937.46x = 12,333.97 × 4,958.89
  4. Step 4: Simplify right side
    8,937.46x = 61,162,775.86
  5. Step 5: Solve for x
    x = 61,162,775.86/8,937.46
  6. Step 6: Final answer
    x = 6,843.42

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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.