Home / 7,076.11-10,598.01-3,380.95

Finding the Fourth Proportional to 7,076.11, 10,598.01 and 3,380.95

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Solution

The fourth proportional to 7,076.11, 10,598.01 and 3,380.95 is: 5,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.11 : 10,598.01 = 3,380.95 : x
  2. Step 2: Convert to fraction form
    7,076.11/10,598.01 = 3,380.95/x
  3. Step 3: Cross multiply
    7,076.11x = 10,598.01 × 3,380.95
  4. Step 4: Simplify right side
    7,076.11x = 35,831,341.91
  5. Step 5: Solve for x
    x = 35,831,341.91/7,076.11
  6. Step 6: Final answer
    x = 5,063.71

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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.