Home / 10,600.26-15,900.45-3,204.69

Finding the Fourth Proportional to 10,600.26, 15,900.45 and 3,204.69

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Solution

The fourth proportional to 10,600.26, 15,900.45 and 3,204.69 is: 4,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.26 : 15,900.45 = 3,204.69 : x
  2. Step 2: Convert to fraction form
    10,600.26/15,900.45 = 3,204.69/x
  3. Step 3: Cross multiply
    10,600.26x = 15,900.45 × 3,204.69
  4. Step 4: Simplify right side
    10,600.26x = 50,956,013.11
  5. Step 5: Solve for x
    x = 50,956,013.11/10,600.26
  6. Step 6: Final answer
    x = 4,807.05

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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.