Home / 9,947.02-14,917.96-4,107.73

Finding the Fourth Proportional to 9,947.02, 14,917.96 and 4,107.73

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Solution

The fourth proportional to 9,947.02, 14,917.96 and 4,107.73 is: 6,160.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.02 : 14,917.96 = 4,107.73 : x
  2. Step 2: Convert to fraction form
    9,947.02/14,917.96 = 4,107.73/x
  3. Step 3: Cross multiply
    9,947.02x = 14,917.96 × 4,107.73
  4. Step 4: Simplify right side
    9,947.02x = 61,278,951.83
  5. Step 5: Solve for x
    x = 61,278,951.83/9,947.02
  6. Step 6: Final answer
    x = 6,160.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.