Home / 3,292.20-4,544.22-2,113.32

Finding the Fourth Proportional to 3,292.20, 4,544.22 and 2,113.32

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Solution

The fourth proportional to 3,292.20, 4,544.22 and 2,113.32 is: 2,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.20 : 4,544.22 = 2,113.32 : x
  2. Step 2: Convert to fraction form
    3,292.20/4,544.22 = 2,113.32/x
  3. Step 3: Cross multiply
    3,292.20x = 4,544.22 × 2,113.32
  4. Step 4: Simplify right side
    3,292.20x = 9,603,391.01
  5. Step 5: Solve for x
    x = 9,603,391.01/3,292.20
  6. Step 6: Final answer
    x = 2,917.01

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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.