Home / 30,650.93-45,999.20-22,771.79

Finding the Fourth Proportional to 30,650.93, 45,999.20 and 22,771.79

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Solution

The fourth proportional to 30,650.93, 45,999.20 and 22,771.79 is: 34,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,650.93 : 45,999.20 = 22,771.79 : x
  2. Step 2: Convert to fraction form
    30,650.93/45,999.20 = 22,771.79/x
  3. Step 3: Cross multiply
    30,650.93x = 45,999.20 × 22,771.79
  4. Step 4: Simplify right side
    30,650.93x = 1,047,483,949.50
  5. Step 5: Solve for x
    x = 1,047,483,949.50/30,650.93
  6. Step 6: Final answer
    x = 34,174.63

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1.5x scale

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.