Home / 4,143.93-5,716.11-2,651.32

Finding the Fourth Proportional to 4,143.93, 5,716.11 and 2,651.32

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Solution

The fourth proportional to 4,143.93, 5,716.11 and 2,651.32 is: 3,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.93 : 5,716.11 = 2,651.32 : x
  2. Step 2: Convert to fraction form
    4,143.93/5,716.11 = 2,651.32/x
  3. Step 3: Cross multiply
    4,143.93x = 5,716.11 × 2,651.32
  4. Step 4: Simplify right side
    4,143.93x = 15,155,236.77
  5. Step 5: Solve for x
    x = 15,155,236.77/4,143.93
  6. Step 6: Final answer
    x = 3,657.21

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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.