Home / 34,418.45-47,496.71-19,310.84

Finding the Fourth Proportional to 34,418.45, 47,496.71 and 19,310.84

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Solution

The fourth proportional to 34,418.45, 47,496.71 and 19,310.84 is: 26,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418.45 : 47,496.71 = 19,310.84 : x
  2. Step 2: Convert to fraction form
    34,418.45/47,496.71 = 19,310.84/x
  3. Step 3: Cross multiply
    34,418.45x = 47,496.71 × 19,310.84
  4. Step 4: Simplify right side
    34,418.45x = 917,201,033.30
  5. Step 5: Solve for x
    x = 917,201,033.30/34,418.45
  6. Step 6: Final answer
    x = 26,648.53

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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.