Home / 4,155.43-5,734.63-2,267.12

Finding the Fourth Proportional to 4,155.43, 5,734.63 and 2,267.12

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Solution

The fourth proportional to 4,155.43, 5,734.63 and 2,267.12 is: 3,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.43 : 5,734.63 = 2,267.12 : x
  2. Step 2: Convert to fraction form
    4,155.43/5,734.63 = 2,267.12/x
  3. Step 3: Cross multiply
    4,155.43x = 5,734.63 × 2,267.12
  4. Step 4: Simplify right side
    4,155.43x = 13,001,094.37
  5. Step 5: Solve for x
    x = 13,001,094.37/4,155.43
  6. Step 6: Final answer
    x = 3,128.70

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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.