Home / 4,015.22-6,025.57-1,418.16

Finding the Fourth Proportional to 4,015.22, 6,025.57 and 1,418.16

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Solution

The fourth proportional to 4,015.22, 6,025.57 and 1,418.16 is: 2,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.22 : 6,025.57 = 1,418.16 : x
  2. Step 2: Convert to fraction form
    4,015.22/6,025.57 = 1,418.16/x
  3. Step 3: Cross multiply
    4,015.22x = 6,025.57 × 1,418.16
  4. Step 4: Simplify right side
    4,015.22x = 8,545,215.49
  5. Step 5: Solve for x
    x = 8,545,215.49/4,015.22
  6. Step 6: Final answer
    x = 2,128.21

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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.