Home / 30,112.44-45,085.23-22,694.46

Finding the Fourth Proportional to 30,112.44, 45,085.23 and 22,694.46

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Solution

The fourth proportional to 30,112.44, 45,085.23 and 22,694.46 is: 33,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,112.44 : 45,085.23 = 22,694.46 : x
  2. Step 2: Convert to fraction form
    30,112.44/45,085.23 = 22,694.46/x
  3. Step 3: Cross multiply
    30,112.44x = 45,085.23 × 22,694.46
  4. Step 4: Simplify right side
    30,112.44x = 1,023,184,948.83
  5. Step 5: Solve for x
    x = 1,023,184,948.83/30,112.44
  6. Step 6: Final answer
    x = 33,978.81

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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.