Home / 44,037-66,055.50-12,872.25

Finding the Fourth Proportional to 44,037, 66,055.50 and 12,872.25

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Solution

The fourth proportional to 44,037, 66,055.50 and 12,872.25 is: 19,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,037 : 66,055.50 = 12,872.25 : x
  2. Step 2: Convert to fraction form
    44,037/66,055.50 = 12,872.25/x
  3. Step 3: Cross multiply
    44,037x = 66,055.50 × 12,872.25
  4. Step 4: Simplify right side
    44,037x = 850,282,909.88
  5. Step 5: Solve for x
    x = 850,282,909.88/44,037
  6. Step 6: Final answer
    x = 19,308.38

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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.