Home / 34,705.55-47,894.64-19,600.48

Finding the Fourth Proportional to 34,705.55, 47,894.64 and 19,600.48

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Solution

The fourth proportional to 34,705.55, 47,894.64 and 19,600.48 is: 27,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,705.55 : 47,894.64 = 19,600.48 : x
  2. Step 2: Convert to fraction form
    34,705.55/47,894.64 = 19,600.48/x
  3. Step 3: Cross multiply
    34,705.55x = 47,894.64 × 19,600.48
  4. Step 4: Simplify right side
    34,705.55x = 938,757,835.42
  5. Step 5: Solve for x
    x = 938,757,835.42/34,705.55
  6. Step 6: Final answer
    x = 27,049.22

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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.