Home / 35,331.26-48,757.50-19,415.30

Finding the Fourth Proportional to 35,331.26, 48,757.50 and 19,415.30

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Solution

The fourth proportional to 35,331.26, 48,757.50 and 19,415.30 is: 26,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,331.26 : 48,757.50 = 19,415.30 : x
  2. Step 2: Convert to fraction form
    35,331.26/48,757.50 = 19,415.30/x
  3. Step 3: Cross multiply
    35,331.26x = 48,757.50 × 19,415.30
  4. Step 4: Simplify right side
    35,331.26x = 946,641,489.75
  5. Step 5: Solve for x
    x = 946,641,489.75/35,331.26
  6. Step 6: Final answer
    x = 26,793.31

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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.