Home / 37,799.58-52,161.39-21,031.50

Finding the Fourth Proportional to 37,799.58, 52,161.39 and 21,031.50

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Solution

The fourth proportional to 37,799.58, 52,161.39 and 21,031.50 is: 29,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,799.58 : 52,161.39 = 21,031.50 : x
  2. Step 2: Convert to fraction form
    37,799.58/52,161.39 = 21,031.50/x
  3. Step 3: Cross multiply
    37,799.58x = 52,161.39 × 21,031.50
  4. Step 4: Simplify right side
    37,799.58x = 1,097,032,273.79
  5. Step 5: Solve for x
    x = 1,097,032,273.79/37,799.58
  6. Step 6: Final answer
    x = 29,022.34

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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.