Home / 37,861.95-52,251.96-21,734.48

Finding the Fourth Proportional to 37,861.95, 52,251.96 and 21,734.48

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Solution

The fourth proportional to 37,861.95, 52,251.96 and 21,734.48 is: 29,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,861.95 : 52,251.96 = 21,734.48 : x
  2. Step 2: Convert to fraction form
    37,861.95/52,251.96 = 21,734.48/x
  3. Step 3: Cross multiply
    37,861.95x = 52,251.96 × 21,734.48
  4. Step 4: Simplify right side
    37,861.95x = 1,135,669,165.42
  5. Step 5: Solve for x
    x = 1,135,669,165.42/37,861.95
  6. Step 6: Final answer
    x = 29,995.00

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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.