Home / 7,126.20-10,674.71-4,195.62

Finding the Fourth Proportional to 7,126.20, 10,674.71 and 4,195.62

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Solution

The fourth proportional to 7,126.20, 10,674.71 and 4,195.62 is: 6,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126.20 : 10,674.71 = 4,195.62 : x
  2. Step 2: Convert to fraction form
    7,126.20/10,674.71 = 4,195.62/x
  3. Step 3: Cross multiply
    7,126.20x = 10,674.71 × 4,195.62
  4. Step 4: Simplify right side
    7,126.20x = 44,787,026.77
  5. Step 5: Solve for x
    x = 44,787,026.77/7,126.20
  6. Step 6: Final answer
    x = 6,284.84

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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.