Home / 7,076.16-10,617.48-2,694.60

Finding the Fourth Proportional to 7,076.16, 10,617.48 and 2,694.60

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Solution

The fourth proportional to 7,076.16, 10,617.48 and 2,694.60 is: 4,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.16 : 10,617.48 = 2,694.60 : x
  2. Step 2: Convert to fraction form
    7,076.16/10,617.48 = 2,694.60/x
  3. Step 3: Cross multiply
    7,076.16x = 10,617.48 × 2,694.60
  4. Step 4: Simplify right side
    7,076.16x = 28,609,861.61
  5. Step 5: Solve for x
    x = 28,609,861.61/7,076.16
  6. Step 6: Final answer
    x = 4,043.13

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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.