Home / 34,218.82-47,222.94-19,110.93

Finding the Fourth Proportional to 34,218.82, 47,222.94 and 19,110.93

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Solution

The fourth proportional to 34,218.82, 47,222.94 and 19,110.93 is: 26,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218.82 : 47,222.94 = 19,110.93 : x
  2. Step 2: Convert to fraction form
    34,218.82/47,222.94 = 19,110.93/x
  3. Step 3: Cross multiply
    34,218.82x = 47,222.94 × 19,110.93
  4. Step 4: Simplify right side
    34,218.82x = 902,474,300.73
  5. Step 5: Solve for x
    x = 902,474,300.73/34,218.82
  6. Step 6: Final answer
    x = 26,373.62

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1.5x scale

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.