Home / 26,631.54-36,737.69-21,601.44

Finding the Fourth Proportional to 26,631.54, 36,737.69 and 21,601.44

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Solution

The fourth proportional to 26,631.54, 36,737.69 and 21,601.44 is: 29,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631.54 : 36,737.69 = 21,601.44 : x
  2. Step 2: Convert to fraction form
    26,631.54/36,737.69 = 21,601.44/x
  3. Step 3: Cross multiply
    26,631.54x = 36,737.69 × 21,601.44
  4. Step 4: Simplify right side
    26,631.54x = 793,586,898.27
  5. Step 5: Solve for x
    x = 793,586,898.27/26,631.54
  6. Step 6: Final answer
    x = 29,798.76

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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.