Home / 40,219.03-55,500.37-22,069.34

Finding the Fourth Proportional to 40,219.03, 55,500.37 and 22,069.34

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Solution

The fourth proportional to 40,219.03, 55,500.37 and 22,069.34 is: 30,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,219.03 : 55,500.37 = 22,069.34 : x
  2. Step 2: Convert to fraction form
    40,219.03/55,500.37 = 22,069.34/x
  3. Step 3: Cross multiply
    40,219.03x = 55,500.37 × 22,069.34
  4. Step 4: Simplify right side
    40,219.03x = 1,224,856,847.44
  5. Step 5: Solve for x
    x = 1,224,856,847.44/40,219.03
  6. Step 6: Final answer
    x = 30,454.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.