Home / 22,260.21-33,393.55-6,679.05

Finding the Fourth Proportional to 22,260.21, 33,393.55 and 6,679.05

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Solution

The fourth proportional to 22,260.21, 33,393.55 and 6,679.05 is: 10,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.21 : 33,393.55 = 6,679.05 : x
  2. Step 2: Convert to fraction form
    22,260.21/33,393.55 = 6,679.05/x
  3. Step 3: Cross multiply
    22,260.21x = 33,393.55 × 6,679.05
  4. Step 4: Simplify right side
    22,260.21x = 223,037,190.13
  5. Step 5: Solve for x
    x = 223,037,190.13/22,260.21
  6. Step 6: Final answer
    x = 10,019.55

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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.