Home / 33,810.24-50,728.32-14,083.50

Finding the Fourth Proportional to 33,810.24, 50,728.32 and 14,083.50

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Solution

The fourth proportional to 33,810.24, 50,728.32 and 14,083.50 is: 21,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.24 : 50,728.32 = 14,083.50 : x
  2. Step 2: Convert to fraction form
    33,810.24/50,728.32 = 14,083.50/x
  3. Step 3: Cross multiply
    33,810.24x = 50,728.32 × 14,083.50
  4. Step 4: Simplify right side
    33,810.24x = 714,432,294.72
  5. Step 5: Solve for x
    x = 714,432,294.72/33,810.24
  6. Step 6: Final answer
    x = 21,130.65

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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.