Home / 36,511.22-50,387.01-20,595.67

Finding the Fourth Proportional to 36,511.22, 50,387.01 and 20,595.67

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Solution

The fourth proportional to 36,511.22, 50,387.01 and 20,595.67 is: 28,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,511.22 : 50,387.01 = 20,595.67 : x
  2. Step 2: Convert to fraction form
    36,511.22/50,387.01 = 20,595.67/x
  3. Step 3: Cross multiply
    36,511.22x = 50,387.01 × 20,595.67
  4. Step 4: Simplify right side
    36,511.22x = 1,037,753,978.31
  5. Step 5: Solve for x
    x = 1,037,753,978.31/36,511.22
  6. Step 6: Final answer
    x = 28,422.88

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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.