Home / 4,271.32-5,885.67-3,150.48

Finding the Fourth Proportional to 4,271.32, 5,885.67 and 3,150.48

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Solution

The fourth proportional to 4,271.32, 5,885.67 and 3,150.48 is: 4,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.32 : 5,885.67 = 3,150.48 : x
  2. Step 2: Convert to fraction form
    4,271.32/5,885.67 = 3,150.48/x
  3. Step 3: Cross multiply
    4,271.32x = 5,885.67 × 3,150.48
  4. Step 4: Simplify right side
    4,271.32x = 18,542,696.92
  5. Step 5: Solve for x
    x = 18,542,696.92/4,271.32
  6. Step 6: Final answer
    x = 4,341.21

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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.