Home / 6,604.12-9,112.53-3,770.20

Finding the Fourth Proportional to 6,604.12, 9,112.53 and 3,770.20

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Solution

The fourth proportional to 6,604.12, 9,112.53 and 3,770.20 is: 5,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.12 : 9,112.53 = 3,770.20 : x
  2. Step 2: Convert to fraction form
    6,604.12/9,112.53 = 3,770.20/x
  3. Step 3: Cross multiply
    6,604.12x = 9,112.53 × 3,770.20
  4. Step 4: Simplify right side
    6,604.12x = 34,356,060.61
  5. Step 5: Solve for x
    x = 34,356,060.61/6,604.12
  6. Step 6: Final answer
    x = 5,202.22

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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.