Home / 4,077.74-5,622.30-3,447.14

Finding the Fourth Proportional to 4,077.74, 5,622.30 and 3,447.14

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Solution

The fourth proportional to 4,077.74, 5,622.30 and 3,447.14 is: 4,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.74 : 5,622.30 = 3,447.14 : x
  2. Step 2: Convert to fraction form
    4,077.74/5,622.30 = 3,447.14/x
  3. Step 3: Cross multiply
    4,077.74x = 5,622.30 × 3,447.14
  4. Step 4: Simplify right side
    4,077.74x = 19,380,855.22
  5. Step 5: Solve for x
    x = 19,380,855.22/4,077.74
  6. Step 6: Final answer
    x = 4,752.84

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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.