Home / 41,168.21-61,752.04-13,087.64

Finding the Fourth Proportional to 41,168.21, 61,752.04 and 13,087.64

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Solution

The fourth proportional to 41,168.21, 61,752.04 and 13,087.64 is: 19,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,168.21 : 61,752.04 = 13,087.64 : x
  2. Step 2: Convert to fraction form
    41,168.21/61,752.04 = 13,087.64/x
  3. Step 3: Cross multiply
    41,168.21x = 61,752.04 × 13,087.64
  4. Step 4: Simplify right side
    41,168.21x = 808,188,590.45
  5. Step 5: Solve for x
    x = 808,188,590.45/41,168.21
  6. Step 6: Final answer
    x = 19,631.38

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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.