Home / 37,336.82-51,524.40-21,423.76

Finding the Fourth Proportional to 37,336.82, 51,524.40 and 21,423.76

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Solution

The fourth proportional to 37,336.82, 51,524.40 and 21,423.76 is: 29,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,336.82 : 51,524.40 = 21,423.76 : x
  2. Step 2: Convert to fraction form
    37,336.82/51,524.40 = 21,423.76/x
  3. Step 3: Cross multiply
    37,336.82x = 51,524.40 × 21,423.76
  4. Step 4: Simplify right side
    37,336.82x = 1,103,846,331.27
  5. Step 5: Solve for x
    x = 1,103,846,331.27/37,336.82
  6. Step 6: Final answer
    x = 29,564.56

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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.