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Finding the Fourth Proportional to 35,164.31, 48,524.90 and 19,245.69

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Solution

The fourth proportional to 35,164.31, 48,524.90 and 19,245.69 is: 26,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164.31 : 48,524.90 = 19,245.69 : x
  2. Step 2: Convert to fraction form
    35,164.31/48,524.90 = 19,245.69/x
  3. Step 3: Cross multiply
    35,164.31x = 48,524.90 × 19,245.69
  4. Step 4: Simplify right side
    35,164.31x = 933,895,086.45
  5. Step 5: Solve for x
    x = 933,895,086.45/35,164.31
  6. Step 6: Final answer
    x = 26,558.04

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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.