Home / 9,107.37-13,663.67-3,264.39

Finding the Fourth Proportional to 9,107.37, 13,663.67 and 3,264.39

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Solution

The fourth proportional to 9,107.37, 13,663.67 and 3,264.39 is: 4,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.37 : 13,663.67 = 3,264.39 : x
  2. Step 2: Convert to fraction form
    9,107.37/13,663.67 = 3,264.39/x
  3. Step 3: Cross multiply
    9,107.37x = 13,663.67 × 3,264.39
  4. Step 4: Simplify right side
    9,107.37x = 44,603,531.39
  5. Step 5: Solve for x
    x = 44,603,531.39/9,107.37
  6. Step 6: Final answer
    x = 4,897.52

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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.