Home / 6,841.56-9,441.18-3,857.34

Finding the Fourth Proportional to 6,841.56, 9,441.18 and 3,857.34

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Solution

The fourth proportional to 6,841.56, 9,441.18 and 3,857.34 is: 5,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.56 : 9,441.18 = 3,857.34 : x
  2. Step 2: Convert to fraction form
    6,841.56/9,441.18 = 3,857.34/x
  3. Step 3: Cross multiply
    6,841.56x = 9,441.18 × 3,857.34
  4. Step 4: Simplify right side
    6,841.56x = 36,417,841.26
  5. Step 5: Solve for x
    x = 36,417,841.26/6,841.56
  6. Step 6: Final answer
    x = 5,323.03

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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.