Home / 3,025.66-4,176.36-1,767.22

Finding the Fourth Proportional to 3,025.66, 4,176.36 and 1,767.22

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Solution

The fourth proportional to 3,025.66, 4,176.36 and 1,767.22 is: 2,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.66 : 4,176.36 = 1,767.22 : x
  2. Step 2: Convert to fraction form
    3,025.66/4,176.36 = 1,767.22/x
  3. Step 3: Cross multiply
    3,025.66x = 4,176.36 × 1,767.22
  4. Step 4: Simplify right side
    3,025.66x = 7,380,526.04
  5. Step 5: Solve for x
    x = 7,380,526.04/3,025.66
  6. Step 6: Final answer
    x = 2,439.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.