Home / 10,508.62-15,763.26-3,933.55

Finding the Fourth Proportional to 10,508.62, 15,763.26 and 3,933.55

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Solution

The fourth proportional to 10,508.62, 15,763.26 and 3,933.55 is: 5,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508.62 : 15,763.26 = 3,933.55 : x
  2. Step 2: Convert to fraction form
    10,508.62/15,763.26 = 3,933.55/x
  3. Step 3: Cross multiply
    10,508.62x = 15,763.26 × 3,933.55
  4. Step 4: Simplify right side
    10,508.62x = 62,005,571.37
  5. Step 5: Solve for x
    x = 62,005,571.37/10,508.62
  6. Step 6: Final answer
    x = 5,900.45

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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.