Home / 52,794.18-79,192.08-13,351.64

Finding the Fourth Proportional to 52,794.18, 79,192.08 and 13,351.64

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Solution

The fourth proportional to 52,794.18, 79,192.08 and 13,351.64 is: 20,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,794.18 : 79,192.08 = 13,351.64 : x
  2. Step 2: Convert to fraction form
    52,794.18/79,192.08 = 13,351.64/x
  3. Step 3: Cross multiply
    52,794.18x = 79,192.08 × 13,351.64
  4. Step 4: Simplify right side
    52,794.18x = 1,057,343,747.05
  5. Step 5: Solve for x
    x = 1,057,343,747.05/52,794.18
  6. Step 6: Final answer
    x = 20,027.66

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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.