Home / 7,935.44-11,902.55-3,254.18

Finding the Fourth Proportional to 7,935.44, 11,902.55 and 3,254.18

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Solution

The fourth proportional to 7,935.44, 11,902.55 and 3,254.18 is: 4,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.44 : 11,902.55 = 3,254.18 : x
  2. Step 2: Convert to fraction form
    7,935.44/11,902.55 = 3,254.18/x
  3. Step 3: Cross multiply
    7,935.44x = 11,902.55 × 3,254.18
  4. Step 4: Simplify right side
    7,935.44x = 38,732,964.38
  5. Step 5: Solve for x
    x = 38,732,964.38/7,935.44
  6. Step 6: Final answer
    x = 4,881.01

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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.