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Finding the Fourth Proportional to 7,907.03, 11,864.01 and 3,747.07

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Solution

The fourth proportional to 7,907.03, 11,864.01 and 3,747.07 is: 5,622.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.03 : 11,864.01 = 3,747.07 : x
  2. Step 2: Convert to fraction form
    7,907.03/11,864.01 = 3,747.07/x
  3. Step 3: Cross multiply
    7,907.03x = 11,864.01 × 3,747.07
  4. Step 4: Simplify right side
    7,907.03x = 44,455,308.01
  5. Step 5: Solve for x
    x = 44,455,308.01/7,907.03
  6. Step 6: Final answer
    x = 5,622.25

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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.