Home / 15,529-23,285.58-5,137

Finding the Fourth Proportional to 15,529, 23,285.58 and 5,137

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Solution

The fourth proportional to 15,529, 23,285.58 and 5,137 is: 7,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529 : 23,285.58 = 5,137 : x
  2. Step 2: Convert to fraction form
    15,529/23,285.58 = 5,137/x
  3. Step 3: Cross multiply
    15,529x = 23,285.58 × 5,137
  4. Step 4: Simplify right side
    15,529x = 119,618,024.46
  5. Step 5: Solve for x
    x = 119,618,024.46/15,529
  6. Step 6: Final answer
    x = 7,702.88

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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.