Home / 9,481.02-14,219.48-3,240.96

Finding the Fourth Proportional to 9,481.02, 14,219.48 and 3,240.96

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Solution

The fourth proportional to 9,481.02, 14,219.48 and 3,240.96 is: 4,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481.02 : 14,219.48 = 3,240.96 : x
  2. Step 2: Convert to fraction form
    9,481.02/14,219.48 = 3,240.96/x
  3. Step 3: Cross multiply
    9,481.02x = 14,219.48 × 3,240.96
  4. Step 4: Simplify right side
    9,481.02x = 46,084,765.90
  5. Step 5: Solve for x
    x = 46,084,765.90/9,481.02
  6. Step 6: Final answer
    x = 4,860.74

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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.