Home / 3,366.26-4,644.62-1,930.77

Finding the Fourth Proportional to 3,366.26, 4,644.62 and 1,930.77

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Solution

The fourth proportional to 3,366.26, 4,644.62 and 1,930.77 is: 2,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.26 : 4,644.62 = 1,930.77 : x
  2. Step 2: Convert to fraction form
    3,366.26/4,644.62 = 1,930.77/x
  3. Step 3: Cross multiply
    3,366.26x = 4,644.62 × 1,930.77
  4. Step 4: Simplify right side
    3,366.26x = 8,967,701.40
  5. Step 5: Solve for x
    x = 8,967,701.40/3,366.26
  6. Step 6: Final answer
    x = 2,664.00

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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.