Home / 4,076.28-6,113.40-1,154.88

Finding the Fourth Proportional to 4,076.28, 6,113.40 and 1,154.88

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Solution

The fourth proportional to 4,076.28, 6,113.40 and 1,154.88 is: 1,732.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.28 : 6,113.40 = 1,154.88 : x
  2. Step 2: Convert to fraction form
    4,076.28/6,113.40 = 1,154.88/x
  3. Step 3: Cross multiply
    4,076.28x = 6,113.40 × 1,154.88
  4. Step 4: Simplify right side
    4,076.28x = 7,060,243.39
  5. Step 5: Solve for x
    x = 7,060,243.39/4,076.28
  6. Step 6: Final answer
    x = 1,732.03

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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.