Home / 12,069.02-16,650.96-9,551.54

Finding the Fourth Proportional to 12,069.02, 16,650.96 and 9,551.54

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Solution

The fourth proportional to 12,069.02, 16,650.96 and 9,551.54 is: 13,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069.02 : 16,650.96 = 9,551.54 : x
  2. Step 2: Convert to fraction form
    12,069.02/16,650.96 = 9,551.54/x
  3. Step 3: Cross multiply
    12,069.02x = 16,650.96 × 9,551.54
  4. Step 4: Simplify right side
    12,069.02x = 159,042,310.48
  5. Step 5: Solve for x
    x = 159,042,310.48/12,069.02
  6. Step 6: Final answer
    x = 13,177.73

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Double scale
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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.