Home / 30,582.42-45,917.43-22,709.22

Finding the Fourth Proportional to 30,582.42, 45,917.43 and 22,709.22

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Solution

The fourth proportional to 30,582.42, 45,917.43 and 22,709.22 is: 34,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,582.42 : 45,917.43 = 22,709.22 : x
  2. Step 2: Convert to fraction form
    30,582.42/45,917.43 = 22,709.22/x
  3. Step 3: Cross multiply
    30,582.42x = 45,917.43 × 22,709.22
  4. Step 4: Simplify right side
    30,582.42x = 1,042,749,019.70
  5. Step 5: Solve for x
    x = 1,042,749,019.70/30,582.42
  6. Step 6: Final answer
    x = 34,096.35

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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.