Home / 8,972.62-13,446.60-4,580.85

Finding the Fourth Proportional to 8,972.62, 13,446.60 and 4,580.85

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Solution

The fourth proportional to 8,972.62, 13,446.60 and 4,580.85 is: 6,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972.62 : 13,446.60 = 4,580.85 : x
  2. Step 2: Convert to fraction form
    8,972.62/13,446.60 = 4,580.85/x
  3. Step 3: Cross multiply
    8,972.62x = 13,446.60 × 4,580.85
  4. Step 4: Simplify right side
    8,972.62x = 61,596,857.61
  5. Step 5: Solve for x
    x = 61,596,857.61/8,972.62
  6. Step 6: Final answer
    x = 6,864.98

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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.