Home / 4,651.25-6,418.83-2,555.38

Finding the Fourth Proportional to 4,651.25, 6,418.83 and 2,555.38

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Solution

The fourth proportional to 4,651.25, 6,418.83 and 2,555.38 is: 3,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651.25 : 6,418.83 = 2,555.38 : x
  2. Step 2: Convert to fraction form
    4,651.25/6,418.83 = 2,555.38/x
  3. Step 3: Cross multiply
    4,651.25x = 6,418.83 × 2,555.38
  4. Step 4: Simplify right side
    4,651.25x = 16,402,504.93
  5. Step 5: Solve for x
    x = 16,402,504.93/4,651.25
  6. Step 6: Final answer
    x = 3,526.47

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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.