Home / 4,025.03-6,039.80-3,145.06

Finding the Fourth Proportional to 4,025.03, 6,039.80 and 3,145.06

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Solution

The fourth proportional to 4,025.03, 6,039.80 and 3,145.06 is: 4,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.03 : 6,039.80 = 3,145.06 : x
  2. Step 2: Convert to fraction form
    4,025.03/6,039.80 = 3,145.06/x
  3. Step 3: Cross multiply
    4,025.03x = 6,039.80 × 3,145.06
  4. Step 4: Simplify right side
    4,025.03x = 18,995,537.01
  5. Step 5: Solve for x
    x = 18,995,537.01/4,025.03
  6. Step 6: Final answer
    x = 4,719.36

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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.