Home / 4,614.05-6,921.07-1,151.30

Finding the Fourth Proportional to 4,614.05, 6,921.07 and 1,151.30

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Solution

The fourth proportional to 4,614.05, 6,921.07 and 1,151.30 is: 1,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614.05 : 6,921.07 = 1,151.30 : x
  2. Step 2: Convert to fraction form
    4,614.05/6,921.07 = 1,151.30/x
  3. Step 3: Cross multiply
    4,614.05x = 6,921.07 × 1,151.30
  4. Step 4: Simplify right side
    4,614.05x = 7,968,206.62
  5. Step 5: Solve for x
    x = 7,968,206.62/4,614.05
  6. Step 6: Final answer
    x = 1,726.95

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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.