Home / 6,076.76-9,108.45-2,378.30

Finding the Fourth Proportional to 6,076.76, 9,108.45 and 2,378.30

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Solution

The fourth proportional to 6,076.76, 9,108.45 and 2,378.30 is: 3,564.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,076.76 : 9,108.45 = 2,378.30 : x
  2. Step 2: Convert to fraction form
    6,076.76/9,108.45 = 2,378.30/x
  3. Step 3: Cross multiply
    6,076.76x = 9,108.45 × 2,378.30
  4. Step 4: Simplify right side
    6,076.76x = 21,662,581.09
  5. Step 5: Solve for x
    x = 21,662,581.09/6,076.76
  6. Step 6: Final answer
    x = 3,564.83

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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.