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Finding the Fourth Proportional to 22,603.35, 33,907.38 and 7,810.37

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Solution

The fourth proportional to 22,603.35, 33,907.38 and 7,810.37 is: 11,716.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603.35 : 33,907.38 = 7,810.37 : x
  2. Step 2: Convert to fraction form
    22,603.35/33,907.38 = 7,810.37/x
  3. Step 3: Cross multiply
    22,603.35x = 33,907.38 × 7,810.37
  4. Step 4: Simplify right side
    22,603.35x = 264,829,013.99
  5. Step 5: Solve for x
    x = 264,829,013.99/22,603.35
  6. Step 6: Final answer
    x = 11,716.36

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1.5x scale

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.