Home / 34,821.36-48,052.56-19,713.90

Finding the Fourth Proportional to 34,821.36, 48,052.56 and 19,713.90

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Solution

The fourth proportional to 34,821.36, 48,052.56 and 19,713.90 is: 27,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,821.36 : 48,052.56 = 19,713.90 : x
  2. Step 2: Convert to fraction form
    34,821.36/48,052.56 = 19,713.90/x
  3. Step 3: Cross multiply
    34,821.36x = 48,052.56 × 19,713.90
  4. Step 4: Simplify right side
    34,821.36x = 947,303,362.58
  5. Step 5: Solve for x
    x = 947,303,362.58/34,821.36
  6. Step 6: Final answer
    x = 27,204.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.