Home / 11,151.04-16,727.19-4,913.98

Finding the Fourth Proportional to 11,151.04, 16,727.19 and 4,913.98

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Solution

The fourth proportional to 11,151.04, 16,727.19 and 4,913.98 is: 7,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151.04 : 16,727.19 = 4,913.98 : x
  2. Step 2: Convert to fraction form
    11,151.04/16,727.19 = 4,913.98/x
  3. Step 3: Cross multiply
    11,151.04x = 16,727.19 × 4,913.98
  4. Step 4: Simplify right side
    11,151.04x = 82,197,077.12
  5. Step 5: Solve for x
    x = 82,197,077.12/11,151.04
  6. Step 6: Final answer
    x = 7,371.25

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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.