Home / 6,134.74-9,211.34-3,680.51

Finding the Fourth Proportional to 6,134.74, 9,211.34 and 3,680.51

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Solution

The fourth proportional to 6,134.74, 9,211.34 and 3,680.51 is: 5,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134.74 : 9,211.34 = 3,680.51 : x
  2. Step 2: Convert to fraction form
    6,134.74/9,211.34 = 3,680.51/x
  3. Step 3: Cross multiply
    6,134.74x = 9,211.34 × 3,680.51
  4. Step 4: Simplify right side
    6,134.74x = 33,902,392.13
  5. Step 5: Solve for x
    x = 33,902,392.13/6,134.74
  6. Step 6: Final answer
    x = 5,526.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.