Home / 37,555.50-51,838.14-21,650.58

Finding the Fourth Proportional to 37,555.50, 51,838.14 and 21,650.58

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Solution

The fourth proportional to 37,555.50, 51,838.14 and 21,650.58 is: 29,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,555.50 : 51,838.14 = 21,650.58 : x
  2. Step 2: Convert to fraction form
    37,555.50/51,838.14 = 21,650.58/x
  3. Step 3: Cross multiply
    37,555.50x = 51,838.14 × 21,650.58
  4. Step 4: Simplify right side
    37,555.50x = 1,122,325,797.12
  5. Step 5: Solve for x
    x = 1,122,325,797.12/37,555.50
  6. Step 6: Final answer
    x = 29,884.46

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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.