Home / 25,793.37-35,611.92-19,814.31

Finding the Fourth Proportional to 25,793.37, 35,611.92 and 19,814.31

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Solution

The fourth proportional to 25,793.37, 35,611.92 and 19,814.31 is: 27,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793.37 : 35,611.92 = 19,814.31 : x
  2. Step 2: Convert to fraction form
    25,793.37/35,611.92 = 19,814.31/x
  3. Step 3: Cross multiply
    25,793.37x = 35,611.92 × 19,814.31
  4. Step 4: Simplify right side
    25,793.37x = 705,625,622.58
  5. Step 5: Solve for x
    x = 705,625,622.58/25,793.37
  6. Step 6: Final answer
    x = 27,356.86

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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.