Home / 38,537.85-57,771.74-14,830.28

Finding the Fourth Proportional to 38,537.85, 57,771.74 and 14,830.28

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Solution

The fourth proportional to 38,537.85, 57,771.74 and 14,830.28 is: 22,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537.85 : 57,771.74 = 14,830.28 : x
  2. Step 2: Convert to fraction form
    38,537.85/57,771.74 = 14,830.28/x
  3. Step 3: Cross multiply
    38,537.85x = 57,771.74 × 14,830.28
  4. Step 4: Simplify right side
    38,537.85x = 856,770,895.12
  5. Step 5: Solve for x
    x = 856,770,895.12/38,537.85
  6. Step 6: Final answer
    x = 22,231.93

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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.