Home / 10,508.43-15,763.05-3,933.93

Finding the Fourth Proportional to 10,508.43, 15,763.05 and 3,933.93

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Solution

The fourth proportional to 10,508.43, 15,763.05 and 3,933.93 is: 5,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508.43 : 15,763.05 = 3,933.93 : x
  2. Step 2: Convert to fraction form
    10,508.43/15,763.05 = 3,933.93/x
  3. Step 3: Cross multiply
    10,508.43x = 15,763.05 × 3,933.93
  4. Step 4: Simplify right side
    10,508.43x = 62,010,735.29
  5. Step 5: Solve for x
    x = 62,010,735.29/10,508.43
  6. Step 6: Final answer
    x = 5,901.05

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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.