Home / 52,859.36-79,263.93-30,679.54

Finding the Fourth Proportional to 52,859.36, 79,263.93 and 30,679.54

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Solution

The fourth proportional to 52,859.36, 79,263.93 and 30,679.54 is: 46,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,859.36 : 79,263.93 = 30,679.54 : x
  2. Step 2: Convert to fraction form
    52,859.36/79,263.93 = 30,679.54/x
  3. Step 3: Cross multiply
    52,859.36x = 79,263.93 × 30,679.54
  4. Step 4: Simplify right side
    52,859.36x = 2,431,780,514.67
  5. Step 5: Solve for x
    x = 2,431,780,514.67/52,859.36
  6. Step 6: Final answer
    x = 46,004.73

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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.