Home / 7,741.22-10,682.84-4,204.36

Finding the Fourth Proportional to 7,741.22, 10,682.84 and 4,204.36

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Solution

The fourth proportional to 7,741.22, 10,682.84 and 4,204.36 is: 5,801.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741.22 : 10,682.84 = 4,204.36 : x
  2. Step 2: Convert to fraction form
    7,741.22/10,682.84 = 4,204.36/x
  3. Step 3: Cross multiply
    7,741.22x = 10,682.84 × 4,204.36
  4. Step 4: Simplify right side
    7,741.22x = 44,914,505.18
  5. Step 5: Solve for x
    x = 44,914,505.18/7,741.22
  6. Step 6: Final answer
    x = 5,801.99

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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.