Home / 30,664-46,007.10-15,092.56

Finding the Fourth Proportional to 30,664, 46,007.10 and 15,092.56

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Solution

The fourth proportional to 30,664, 46,007.10 and 15,092.56 is: 22,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664 : 46,007.10 = 15,092.56 : x
  2. Step 2: Convert to fraction form
    30,664/46,007.10 = 15,092.56/x
  3. Step 3: Cross multiply
    30,664x = 46,007.10 × 15,092.56
  4. Step 4: Simplify right side
    30,664x = 694,364,917.18
  5. Step 5: Solve for x
    x = 694,364,917.18/30,664
  6. Step 6: Final answer
    x = 22,644.30

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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.