Home / 10,722.84-14,797.47-6,007.11

Finding the Fourth Proportional to 10,722.84, 14,797.47 and 6,007.11

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Solution

The fourth proportional to 10,722.84, 14,797.47 and 6,007.11 is: 8,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722.84 : 14,797.47 = 6,007.11 : x
  2. Step 2: Convert to fraction form
    10,722.84/14,797.47 = 6,007.11/x
  3. Step 3: Cross multiply
    10,722.84x = 14,797.47 × 6,007.11
  4. Step 4: Simplify right side
    10,722.84x = 88,890,030.01
  5. Step 5: Solve for x
    x = 88,890,030.01/10,722.84
  6. Step 6: Final answer
    x = 8,289.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.