Home / 25,100.46-34,640.19-13,922.46

Finding the Fourth Proportional to 25,100.46, 34,640.19 and 13,922.46

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Solution

The fourth proportional to 25,100.46, 34,640.19 and 13,922.46 is: 19,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.46 : 34,640.19 = 13,922.46 : x
  2. Step 2: Convert to fraction form
    25,100.46/34,640.19 = 13,922.46/x
  3. Step 3: Cross multiply
    25,100.46x = 34,640.19 × 13,922.46
  4. Step 4: Simplify right side
    25,100.46x = 482,276,659.67
  5. Step 5: Solve for x
    x = 482,276,659.67/25,100.46
  6. Step 6: Final answer
    x = 19,213.86

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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.