Home / 10,244.58-15,366.84-3,225.20

Finding the Fourth Proportional to 10,244.58, 15,366.84 and 3,225.20

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Solution

The fourth proportional to 10,244.58, 15,366.84 and 3,225.20 is: 4,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244.58 : 15,366.84 = 3,225.20 : x
  2. Step 2: Convert to fraction form
    10,244.58/15,366.84 = 3,225.20/x
  3. Step 3: Cross multiply
    10,244.58x = 15,366.84 × 3,225.20
  4. Step 4: Simplify right side
    10,244.58x = 49,561,132.37
  5. Step 5: Solve for x
    x = 49,561,132.37/10,244.58
  6. Step 6: Final answer
    x = 4,837.79

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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.