Home / 4,012.08-6,020.40-2,163.18

Finding the Fourth Proportional to 4,012.08, 6,020.40 and 2,163.18

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Solution

The fourth proportional to 4,012.08, 6,020.40 and 2,163.18 is: 3,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.08 : 6,020.40 = 2,163.18 : x
  2. Step 2: Convert to fraction form
    4,012.08/6,020.40 = 2,163.18/x
  3. Step 3: Cross multiply
    4,012.08x = 6,020.40 × 2,163.18
  4. Step 4: Simplify right side
    4,012.08x = 13,023,208.87
  5. Step 5: Solve for x
    x = 13,023,208.87/4,012.08
  6. Step 6: Final answer
    x = 3,246.00

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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.