Home / 3,393.23-4,682.71-1,901.14

Finding the Fourth Proportional to 3,393.23, 4,682.71 and 1,901.14

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Solution

The fourth proportional to 3,393.23, 4,682.71 and 1,901.14 is: 2,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.23 : 4,682.71 = 1,901.14 : x
  2. Step 2: Convert to fraction form
    3,393.23/4,682.71 = 1,901.14/x
  3. Step 3: Cross multiply
    3,393.23x = 4,682.71 × 1,901.14
  4. Step 4: Simplify right side
    3,393.23x = 8,902,477.96
  5. Step 5: Solve for x
    x = 8,902,477.96/3,393.23
  6. Step 6: Final answer
    x = 2,623.60

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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.