Home / 11,332.84-16,994.81-6,654.02

Finding the Fourth Proportional to 11,332.84, 16,994.81 and 6,654.02

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Solution

The fourth proportional to 11,332.84, 16,994.81 and 6,654.02 is: 9,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332.84 : 16,994.81 = 6,654.02 : x
  2. Step 2: Convert to fraction form
    11,332.84/16,994.81 = 6,654.02/x
  3. Step 3: Cross multiply
    11,332.84x = 16,994.81 × 6,654.02
  4. Step 4: Simplify right side
    11,332.84x = 113,083,880.69
  5. Step 5: Solve for x
    x = 113,083,880.69/11,332.84
  6. Step 6: Final answer
    x = 9,978.43

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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.