Home / 7,423.14-11,116.04-6,800.76

Finding the Fourth Proportional to 7,423.14, 11,116.04 and 6,800.76

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Solution

The fourth proportional to 7,423.14, 11,116.04 and 6,800.76 is: 10,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.14 : 11,116.04 = 6,800.76 : x
  2. Step 2: Convert to fraction form
    7,423.14/11,116.04 = 6,800.76/x
  3. Step 3: Cross multiply
    7,423.14x = 11,116.04 × 6,800.76
  4. Step 4: Simplify right side
    7,423.14x = 75,597,486.19
  5. Step 5: Solve for x
    x = 75,597,486.19/7,423.14
  6. Step 6: Final answer
    x = 10,184.03

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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.