Home / 33,840.40-50,748.18-11,647.48

Finding the Fourth Proportional to 33,840.40, 50,748.18 and 11,647.48

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Solution

The fourth proportional to 33,840.40, 50,748.18 and 11,647.48 is: 17,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,840.40 : 50,748.18 = 11,647.48 : x
  2. Step 2: Convert to fraction form
    33,840.40/50,748.18 = 11,647.48/x
  3. Step 3: Cross multiply
    33,840.40x = 50,748.18 × 11,647.48
  4. Step 4: Simplify right side
    33,840.40x = 591,088,411.59
  5. Step 5: Solve for x
    x = 591,088,411.59/33,840.40
  6. Step 6: Final answer
    x = 17,466.95

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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.