Home / 19,546.54-29,319.57-4,755.49

Finding the Fourth Proportional to 19,546.54, 29,319.57 and 4,755.49

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Solution

The fourth proportional to 19,546.54, 29,319.57 and 4,755.49 is: 7,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546.54 : 29,319.57 = 4,755.49 : x
  2. Step 2: Convert to fraction form
    19,546.54/29,319.57 = 4,755.49/x
  3. Step 3: Cross multiply
    19,546.54x = 29,319.57 × 4,755.49
  4. Step 4: Simplify right side
    19,546.54x = 139,428,848.64
  5. Step 5: Solve for x
    x = 139,428,848.64/19,546.54
  6. Step 6: Final answer
    x = 7,133.17

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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.