Home / 10,964.76-16,452.54-6,803.70

Finding the Fourth Proportional to 10,964.76, 16,452.54 and 6,803.70

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Solution

The fourth proportional to 10,964.76, 16,452.54 and 6,803.70 is: 10,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.76 : 16,452.54 = 6,803.70 : x
  2. Step 2: Convert to fraction form
    10,964.76/16,452.54 = 6,803.70/x
  3. Step 3: Cross multiply
    10,964.76x = 16,452.54 × 6,803.70
  4. Step 4: Simplify right side
    10,964.76x = 111,938,146.40
  5. Step 5: Solve for x
    x = 111,938,146.40/10,964.76
  6. Step 6: Final answer
    x = 10,208.90

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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.