Home / 6,605.41-9,090.66-6,074.46

Finding the Fourth Proportional to 6,605.41, 9,090.66 and 6,074.46

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Solution

The fourth proportional to 6,605.41, 9,090.66 and 6,074.46 is: 8,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.41 : 9,090.66 = 6,074.46 : x
  2. Step 2: Convert to fraction form
    6,605.41/9,090.66 = 6,074.46/x
  3. Step 3: Cross multiply
    6,605.41x = 9,090.66 × 6,074.46
  4. Step 4: Simplify right side
    6,605.41x = 55,220,850.54
  5. Step 5: Solve for x
    x = 55,220,850.54/6,605.41
  6. Step 6: Final answer
    x = 8,359.94

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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.