Home / 27,472.92-37,912.68-14,897.58

Finding the Fourth Proportional to 27,472.92, 37,912.68 and 14,897.58

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Solution

The fourth proportional to 27,472.92, 37,912.68 and 14,897.58 is: 20,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.92 : 37,912.68 = 14,897.58 : x
  2. Step 2: Convert to fraction form
    27,472.92/37,912.68 = 14,897.58/x
  3. Step 3: Cross multiply
    27,472.92x = 37,912.68 × 14,897.58
  4. Step 4: Simplify right side
    27,472.92x = 564,807,183.31
  5. Step 5: Solve for x
    x = 564,807,183.31/27,472.92
  6. Step 6: Final answer
    x = 20,558.69

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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.