Home / 37,316.77-51,498.05-20,321.96

Finding the Fourth Proportional to 37,316.77, 51,498.05 and 20,321.96

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Solution

The fourth proportional to 37,316.77, 51,498.05 and 20,321.96 is: 28,044.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,316.77 : 51,498.05 = 20,321.96 : x
  2. Step 2: Convert to fraction form
    37,316.77/51,498.05 = 20,321.96/x
  3. Step 3: Cross multiply
    37,316.77x = 51,498.05 × 20,321.96
  4. Step 4: Simplify right side
    37,316.77x = 1,046,540,953.08
  5. Step 5: Solve for x
    x = 1,046,540,953.08/37,316.77
  6. Step 6: Final answer
    x = 28,044.79

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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.