Home / 4,112.54-5,677.18-2,622.50

Finding the Fourth Proportional to 4,112.54, 5,677.18 and 2,622.50

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Solution

The fourth proportional to 4,112.54, 5,677.18 and 2,622.50 is: 3,620.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.54 : 5,677.18 = 2,622.50 : x
  2. Step 2: Convert to fraction form
    4,112.54/5,677.18 = 2,622.50/x
  3. Step 3: Cross multiply
    4,112.54x = 5,677.18 × 2,622.50
  4. Step 4: Simplify right side
    4,112.54x = 14,888,404.55
  5. Step 5: Solve for x
    x = 14,888,404.55/4,112.54
  6. Step 6: Final answer
    x = 3,620.25

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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.