Home / 45,034.82-67,528.34-22,520.87

Finding the Fourth Proportional to 45,034.82, 67,528.34 and 22,520.87

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Solution

The fourth proportional to 45,034.82, 67,528.34 and 22,520.87 is: 33,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,034.82 : 67,528.34 = 22,520.87 : x
  2. Step 2: Convert to fraction form
    45,034.82/67,528.34 = 22,520.87/x
  3. Step 3: Cross multiply
    45,034.82x = 67,528.34 × 22,520.87
  4. Step 4: Simplify right side
    45,034.82x = 1,520,796,853.85
  5. Step 5: Solve for x
    x = 1,520,796,853.85/45,034.82
  6. Step 6: Final answer
    x = 33,769.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.