Home / 32,698.44-45,137.55-22,102.43

Finding the Fourth Proportional to 32,698.44, 45,137.55 and 22,102.43

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Solution

The fourth proportional to 32,698.44, 45,137.55 and 22,102.43 is: 30,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,698.44 : 45,137.55 = 22,102.43 : x
  2. Step 2: Convert to fraction form
    32,698.44/45,137.55 = 22,102.43/x
  3. Step 3: Cross multiply
    32,698.44x = 45,137.55 × 22,102.43
  4. Step 4: Simplify right side
    32,698.44x = 997,649,313.56
  5. Step 5: Solve for x
    x = 997,649,313.56/32,698.44
  6. Step 6: Final answer
    x = 30,510.61

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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.