Home / 11,424.84-17,142.36-7,263.73

Finding the Fourth Proportional to 11,424.84, 17,142.36 and 7,263.73

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Solution

The fourth proportional to 11,424.84, 17,142.36 and 7,263.73 is: 10,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,424.84 : 17,142.36 = 7,263.73 : x
  2. Step 2: Convert to fraction form
    11,424.84/17,142.36 = 7,263.73/x
  3. Step 3: Cross multiply
    11,424.84x = 17,142.36 × 7,263.73
  4. Step 4: Simplify right side
    11,424.84x = 124,517,474.60
  5. Step 5: Solve for x
    x = 124,517,474.60/11,424.84
  6. Step 6: Final answer
    x = 10,898.84

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1.5x scale

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.