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Finding the Fourth Proportional to 12,043.00, 16,618.87 and 6,737.82

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Solution

The fourth proportional to 12,043.00, 16,618.87 and 6,737.82 is: 9,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043.00 : 16,618.87 = 6,737.82 : x
  2. Step 2: Convert to fraction form
    12,043.00/16,618.87 = 6,737.82/x
  3. Step 3: Cross multiply
    12,043.00x = 16,618.87 × 6,737.82
  4. Step 4: Simplify right side
    12,043.00x = 111,974,900.76
  5. Step 5: Solve for x
    x = 111,974,900.76/12,043.00
  6. Step 6: Final answer
    x = 9,297.93

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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.