Home / 30,418.07-45,627.06-22,150.67

Finding the Fourth Proportional to 30,418.07, 45,627.06 and 22,150.67

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Solution

The fourth proportional to 30,418.07, 45,627.06 and 22,150.67 is: 33,225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,418.07 : 45,627.06 = 22,150.67 : x
  2. Step 2: Convert to fraction form
    30,418.07/45,627.06 = 22,150.67/x
  3. Step 3: Cross multiply
    30,418.07x = 45,627.06 × 22,150.67
  4. Step 4: Simplify right side
    30,418.07x = 1,010,669,720.99
  5. Step 5: Solve for x
    x = 1,010,669,720.99/30,418.07
  6. Step 6: Final answer
    x = 33,225.97

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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.