Home / 39,874.21-59,811.72-17,074.98

Finding the Fourth Proportional to 39,874.21, 59,811.72 and 17,074.98

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Solution

The fourth proportional to 39,874.21, 59,811.72 and 17,074.98 is: 25,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874.21 : 59,811.72 = 17,074.98 : x
  2. Step 2: Convert to fraction form
    39,874.21/59,811.72 = 17,074.98/x
  3. Step 3: Cross multiply
    39,874.21x = 59,811.72 × 17,074.98
  4. Step 4: Simplify right side
    39,874.21x = 1,021,283,858.73
  5. Step 5: Solve for x
    x = 1,021,283,858.73/39,874.21
  6. Step 6: Final answer
    x = 25,612.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.