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Finding the Fourth Proportional to 8,337.94, 12,495.97 and 4,641.91

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Solution

The fourth proportional to 8,337.94, 12,495.97 and 4,641.91 is: 6,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.94 : 12,495.97 = 4,641.91 : x
  2. Step 2: Convert to fraction form
    8,337.94/12,495.97 = 4,641.91/x
  3. Step 3: Cross multiply
    8,337.94x = 12,495.97 × 4,641.91
  4. Step 4: Simplify right side
    8,337.94x = 58,005,142.67
  5. Step 5: Solve for x
    x = 58,005,142.67/8,337.94
  6. Step 6: Final answer
    x = 6,956.77

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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.