Home / 4,015.86-6,022.98-2,166.63

Finding the Fourth Proportional to 4,015.86, 6,022.98 and 2,166.63

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Solution

The fourth proportional to 4,015.86, 6,022.98 and 2,166.63 is: 3,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.86 : 6,022.98 = 2,166.63 : x
  2. Step 2: Convert to fraction form
    4,015.86/6,022.98 = 2,166.63/x
  3. Step 3: Cross multiply
    4,015.86x = 6,022.98 × 2,166.63
  4. Step 4: Simplify right side
    4,015.86x = 13,049,569.16
  5. Step 5: Solve for x
    x = 13,049,569.16/4,015.86
  6. Step 6: Final answer
    x = 3,249.51

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Double scale
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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.