Home / 10,126.92-15,195.24-3,556.20

Finding the Fourth Proportional to 10,126.92, 15,195.24 and 3,556.20

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Solution

The fourth proportional to 10,126.92, 15,195.24 and 3,556.20 is: 5,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126.92 : 15,195.24 = 3,556.20 : x
  2. Step 2: Convert to fraction form
    10,126.92/15,195.24 = 3,556.20/x
  3. Step 3: Cross multiply
    10,126.92x = 15,195.24 × 3,556.20
  4. Step 4: Simplify right side
    10,126.92x = 54,037,312.49
  5. Step 5: Solve for x
    x = 54,037,312.49/10,126.92
  6. Step 6: Final answer
    x = 5,336.01

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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.