Home / 6,675.41-9,212.21-3,691.46

Finding the Fourth Proportional to 6,675.41, 9,212.21 and 3,691.46

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Solution

The fourth proportional to 6,675.41, 9,212.21 and 3,691.46 is: 5,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.41 : 9,212.21 = 3,691.46 : x
  2. Step 2: Convert to fraction form
    6,675.41/9,212.21 = 3,691.46/x
  3. Step 3: Cross multiply
    6,675.41x = 9,212.21 × 3,691.46
  4. Step 4: Simplify right side
    6,675.41x = 34,006,492.09
  5. Step 5: Solve for x
    x = 34,006,492.09/6,675.41
  6. Step 6: Final answer
    x = 5,094.29

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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.