Home / 2,384.14-3,290.04-1,336.26

Finding the Fourth Proportional to 2,384.14, 3,290.04 and 1,336.26

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Solution

The fourth proportional to 2,384.14, 3,290.04 and 1,336.26 is: 1,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.14 : 3,290.04 = 1,336.26 : x
  2. Step 2: Convert to fraction form
    2,384.14/3,290.04 = 1,336.26/x
  3. Step 3: Cross multiply
    2,384.14x = 3,290.04 × 1,336.26
  4. Step 4: Simplify right side
    2,384.14x = 4,396,348.85
  5. Step 5: Solve for x
    x = 4,396,348.85/2,384.14
  6. Step 6: Final answer
    x = 1,844.00

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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.