Home / 10,084.20-15,126.68-4,536.44

Finding the Fourth Proportional to 10,084.20, 15,126.68 and 4,536.44

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Solution

The fourth proportional to 10,084.20, 15,126.68 and 4,536.44 is: 6,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.20 : 15,126.68 = 4,536.44 : x
  2. Step 2: Convert to fraction form
    10,084.20/15,126.68 = 4,536.44/x
  3. Step 3: Cross multiply
    10,084.20x = 15,126.68 × 4,536.44
  4. Step 4: Simplify right side
    10,084.20x = 68,621,276.22
  5. Step 5: Solve for x
    x = 68,621,276.22/10,084.20
  6. Step 6: Final answer
    x = 6,804.83

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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.