Home / 34,816.32-52,133.76-19,212.48

Finding the Fourth Proportional to 34,816.32, 52,133.76 and 19,212.48

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Solution

The fourth proportional to 34,816.32, 52,133.76 and 19,212.48 is: 28,768.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816.32 : 52,133.76 = 19,212.48 : x
  2. Step 2: Convert to fraction form
    34,816.32/52,133.76 = 19,212.48/x
  3. Step 3: Cross multiply
    34,816.32x = 52,133.76 × 19,212.48
  4. Step 4: Simplify right side
    34,816.32x = 1,001,618,821.32
  5. Step 5: Solve for x
    x = 1,001,618,821.32/34,816.32
  6. Step 6: Final answer
    x = 28,768.66

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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.