Home / 37,599.45-51,887.24-21,683.90

Finding the Fourth Proportional to 37,599.45, 51,887.24 and 21,683.90

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Solution

The fourth proportional to 37,599.45, 51,887.24 and 21,683.90 is: 29,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,599.45 : 51,887.24 = 21,683.90 : x
  2. Step 2: Convert to fraction form
    37,599.45/51,887.24 = 21,683.90/x
  3. Step 3: Cross multiply
    37,599.45x = 51,887.24 × 21,683.90
  4. Step 4: Simplify right side
    37,599.45x = 1,125,117,723.44
  5. Step 5: Solve for x
    x = 1,125,117,723.44/37,599.45
  6. Step 6: Final answer
    x = 29,923.78

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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.