Home / 35,285.55-48,694.83-20,179.59

Finding the Fourth Proportional to 35,285.55, 48,694.83 and 20,179.59

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Solution

The fourth proportional to 35,285.55, 48,694.83 and 20,179.59 is: 27,848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.55 : 48,694.83 = 20,179.59 : x
  2. Step 2: Convert to fraction form
    35,285.55/48,694.83 = 20,179.59/x
  3. Step 3: Cross multiply
    35,285.55x = 48,694.83 × 20,179.59
  4. Step 4: Simplify right side
    35,285.55x = 982,641,704.52
  5. Step 5: Solve for x
    x = 982,641,704.52/35,285.55
  6. Step 6: Final answer
    x = 27,848.28

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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.