Home / 34,753.42-47,959.14-19,645.84

Finding the Fourth Proportional to 34,753.42, 47,959.14 and 19,645.84

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Solution

The fourth proportional to 34,753.42, 47,959.14 and 19,645.84 is: 27,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.42 : 47,959.14 = 19,645.84 : x
  2. Step 2: Convert to fraction form
    34,753.42/47,959.14 = 19,645.84/x
  3. Step 3: Cross multiply
    34,753.42x = 47,959.14 × 19,645.84
  4. Step 4: Simplify right side
    34,753.42x = 942,197,590.98
  5. Step 5: Solve for x
    x = 942,197,590.98/34,753.42
  6. Step 6: Final answer
    x = 27,110.93

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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.