Home / 3,355.98-5,033.19-1,276.23

Finding the Fourth Proportional to 3,355.98, 5,033.19 and 1,276.23

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Solution

The fourth proportional to 3,355.98, 5,033.19 and 1,276.23 is: 1,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.98 : 5,033.19 = 1,276.23 : x
  2. Step 2: Convert to fraction form
    3,355.98/5,033.19 = 1,276.23/x
  3. Step 3: Cross multiply
    3,355.98x = 5,033.19 × 1,276.23
  4. Step 4: Simplify right side
    3,355.98x = 6,423,508.07
  5. Step 5: Solve for x
    x = 6,423,508.07/3,355.98
  6. Step 6: Final answer
    x = 1,914.05

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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.