Home / 34,418.61-47,497.36-19,310.94

Finding the Fourth Proportional to 34,418.61, 47,497.36 and 19,310.94

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Solution

The fourth proportional to 34,418.61, 47,497.36 and 19,310.94 is: 26,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418.61 : 47,497.36 = 19,310.94 : x
  2. Step 2: Convert to fraction form
    34,418.61/47,497.36 = 19,310.94/x
  3. Step 3: Cross multiply
    34,418.61x = 47,497.36 × 19,310.94
  4. Step 4: Simplify right side
    34,418.61x = 917,218,669.12
  5. Step 5: Solve for x
    x = 917,218,669.12/34,418.61
  6. Step 6: Final answer
    x = 26,648.92

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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.