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Finding the Fourth Proportional to 14,604.48, 21,907.63 and 9,922.48

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Solution

The fourth proportional to 14,604.48, 21,907.63 and 9,922.48 is: 14,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604.48 : 21,907.63 = 9,922.48 : x
  2. Step 2: Convert to fraction form
    14,604.48/21,907.63 = 9,922.48/x
  3. Step 3: Cross multiply
    14,604.48x = 21,907.63 × 9,922.48
  4. Step 4: Simplify right side
    14,604.48x = 217,377,978.16
  5. Step 5: Solve for x
    x = 217,377,978.16/14,604.48
  6. Step 6: Final answer
    x = 14,884.34

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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.