Home / 32,858.46-45,338.32-20,114.52

Finding the Fourth Proportional to 32,858.46, 45,338.32 and 20,114.52

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Solution

The fourth proportional to 32,858.46, 45,338.32 and 20,114.52 is: 27,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,858.46 : 45,338.32 = 20,114.52 : x
  2. Step 2: Convert to fraction form
    32,858.46/45,338.32 = 20,114.52/x
  3. Step 3: Cross multiply
    32,858.46x = 45,338.32 × 20,114.52
  4. Step 4: Simplify right side
    32,858.46x = 911,958,544.41
  5. Step 5: Solve for x
    x = 911,958,544.41/32,858.46
  6. Step 6: Final answer
    x = 27,754.15

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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.