Home / 3,393.19-4,682.73-1,901.44

Finding the Fourth Proportional to 3,393.19, 4,682.73 and 1,901.44

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Solution

The fourth proportional to 3,393.19, 4,682.73 and 1,901.44 is: 2,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.19 : 4,682.73 = 1,901.44 : x
  2. Step 2: Convert to fraction form
    3,393.19/4,682.73 = 1,901.44/x
  3. Step 3: Cross multiply
    3,393.19x = 4,682.73 × 1,901.44
  4. Step 4: Simplify right side
    3,393.19x = 8,903,930.13
  5. Step 5: Solve for x
    x = 8,903,930.13/3,393.19
  6. Step 6: Final answer
    x = 2,624.06

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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.