Home / 11,384.16-17,076.24-4,367.40

Finding the Fourth Proportional to 11,384.16, 17,076.24 and 4,367.40

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Solution

The fourth proportional to 11,384.16, 17,076.24 and 4,367.40 is: 6,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384.16 : 17,076.24 = 4,367.40 : x
  2. Step 2: Convert to fraction form
    11,384.16/17,076.24 = 4,367.40/x
  3. Step 3: Cross multiply
    11,384.16x = 17,076.24 × 4,367.40
  4. Step 4: Simplify right side
    11,384.16x = 74,578,770.58
  5. Step 5: Solve for x
    x = 74,578,770.58/11,384.16
  6. Step 6: Final answer
    x = 6,551.10

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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.