Home / 4,155.69-5,734.77-2,267.28

Finding the Fourth Proportional to 4,155.69, 5,734.77 and 2,267.28

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Solution

The fourth proportional to 4,155.69, 5,734.77 and 2,267.28 is: 3,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.69 : 5,734.77 = 2,267.28 : x
  2. Step 2: Convert to fraction form
    4,155.69/5,734.77 = 2,267.28/x
  3. Step 3: Cross multiply
    4,155.69x = 5,734.77 × 2,267.28
  4. Step 4: Simplify right side
    4,155.69x = 13,002,329.33
  5. Step 5: Solve for x
    x = 13,002,329.33/4,155.69
  6. Step 6: Final answer
    x = 3,128.80

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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.