Home / 4,443.22-6,660.19-1,809.59

Finding the Fourth Proportional to 4,443.22, 6,660.19 and 1,809.59

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Solution

The fourth proportional to 4,443.22, 6,660.19 and 1,809.59 is: 2,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.22 : 6,660.19 = 1,809.59 : x
  2. Step 2: Convert to fraction form
    4,443.22/6,660.19 = 1,809.59/x
  3. Step 3: Cross multiply
    4,443.22x = 6,660.19 × 1,809.59
  4. Step 4: Simplify right side
    4,443.22x = 12,052,213.22
  5. Step 5: Solve for x
    x = 12,052,213.22/4,443.22
  6. Step 6: Final answer
    x = 2,712.50

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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.