Home / 4,155.58-5,734.57-2,267.19

Finding the Fourth Proportional to 4,155.58, 5,734.57 and 2,267.19

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Solution

The fourth proportional to 4,155.58, 5,734.57 and 2,267.19 is: 3,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.58 : 5,734.57 = 2,267.19 : x
  2. Step 2: Convert to fraction form
    4,155.58/5,734.57 = 2,267.19/x
  3. Step 3: Cross multiply
    4,155.58x = 5,734.57 × 2,267.19
  4. Step 4: Simplify right side
    4,155.58x = 13,001,359.76
  5. Step 5: Solve for x
    x = 13,001,359.76/4,155.58
  6. Step 6: Final answer
    x = 3,128.65

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Half scale
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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.