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Finding the Fourth Proportional to 8,937, 12,333.06 and 4,958.76

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Solution

The fourth proportional to 8,937, 12,333.06 and 4,958.76 is: 6,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937 : 12,333.06 = 4,958.76 : x
  2. Step 2: Convert to fraction form
    8,937/12,333.06 = 4,958.76/x
  3. Step 3: Cross multiply
    8,937x = 12,333.06 × 4,958.76
  4. Step 4: Simplify right side
    8,937x = 61,156,684.61
  5. Step 5: Solve for x
    x = 61,156,684.61/8,937
  6. Step 6: Final answer
    x = 6,843.09

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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.