Home / 4,454.43-6,678.09-2,113.26

Finding the Fourth Proportional to 4,454.43, 6,678.09 and 2,113.26

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Solution

The fourth proportional to 4,454.43, 6,678.09 and 2,113.26 is: 3,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.43 : 6,678.09 = 2,113.26 : x
  2. Step 2: Convert to fraction form
    4,454.43/6,678.09 = 2,113.26/x
  3. Step 3: Cross multiply
    4,454.43x = 6,678.09 × 2,113.26
  4. Step 4: Simplify right side
    4,454.43x = 14,112,540.47
  5. Step 5: Solve for x
    x = 14,112,540.47/4,454.43
  6. Step 6: Final answer
    x = 3,168.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.