Home / 9,078.48-13,619.02-3,233.70

Finding the Fourth Proportional to 9,078.48, 13,619.02 and 3,233.70

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Solution

The fourth proportional to 9,078.48, 13,619.02 and 3,233.70 is: 4,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078.48 : 13,619.02 = 3,233.70 : x
  2. Step 2: Convert to fraction form
    9,078.48/13,619.02 = 3,233.70/x
  3. Step 3: Cross multiply
    9,078.48x = 13,619.02 × 3,233.70
  4. Step 4: Simplify right side
    9,078.48x = 44,039,824.97
  5. Step 5: Solve for x
    x = 44,039,824.97/9,078.48
  6. Step 6: Final answer
    x = 4,851.01

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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.