Home / 10,202.08-15,297.36-4,274.08

Finding the Fourth Proportional to 10,202.08, 15,297.36 and 4,274.08

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Solution

The fourth proportional to 10,202.08, 15,297.36 and 4,274.08 is: 6,408.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202.08 : 15,297.36 = 4,274.08 : x
  2. Step 2: Convert to fraction form
    10,202.08/15,297.36 = 4,274.08/x
  3. Step 3: Cross multiply
    10,202.08x = 15,297.36 × 4,274.08
  4. Step 4: Simplify right side
    10,202.08x = 65,382,140.43
  5. Step 5: Solve for x
    x = 65,382,140.43/10,202.08
  6. Step 6: Final answer
    x = 6,408.71

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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.