Home / 37,867.50-52,258.23-21,101.58

Finding the Fourth Proportional to 37,867.50, 52,258.23 and 21,101.58

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Solution

The fourth proportional to 37,867.50, 52,258.23 and 21,101.58 is: 29,120.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,867.50 : 52,258.23 = 21,101.58 : x
  2. Step 2: Convert to fraction form
    37,867.50/52,258.23 = 21,101.58/x
  3. Step 3: Cross multiply
    37,867.50x = 52,258.23 × 21,101.58
  4. Step 4: Simplify right side
    37,867.50x = 1,102,731,221.00
  5. Step 5: Solve for x
    x = 1,102,731,221.00/37,867.50
  6. Step 6: Final answer
    x = 29,120.78

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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.