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Finding the Fourth Proportional to 35,380.46, 48,825.03 and 19,464.56

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Solution

The fourth proportional to 35,380.46, 48,825.03 and 19,464.56 is: 26,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.46 : 48,825.03 = 19,464.56 : x
  2. Step 2: Convert to fraction form
    35,380.46/48,825.03 = 19,464.56/x
  3. Step 3: Cross multiply
    35,380.46x = 48,825.03 × 19,464.56
  4. Step 4: Simplify right side
    35,380.46x = 950,357,775.01
  5. Step 5: Solve for x
    x = 950,357,775.01/35,380.46
  6. Step 6: Final answer
    x = 26,861.10

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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.