Home / 8,154.74-12,194.75-6,076.22

Finding the Fourth Proportional to 8,154.74, 12,194.75 and 6,076.22

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Solution

The fourth proportional to 8,154.74, 12,194.75 and 6,076.22 is: 9,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154.74 : 12,194.75 = 6,076.22 : x
  2. Step 2: Convert to fraction form
    8,154.74/12,194.75 = 6,076.22/x
  3. Step 3: Cross multiply
    8,154.74x = 12,194.75 × 6,076.22
  4. Step 4: Simplify right side
    8,154.74x = 74,097,938.06
  5. Step 5: Solve for x
    x = 74,097,938.06/8,154.74
  6. Step 6: Final answer
    x = 9,086.48

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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.