Home / 4,193.27-6,290.67-1,382.26

Finding the Fourth Proportional to 4,193.27, 6,290.67 and 1,382.26

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Solution

The fourth proportional to 4,193.27, 6,290.67 and 1,382.26 is: 2,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.27 : 6,290.67 = 1,382.26 : x
  2. Step 2: Convert to fraction form
    4,193.27/6,290.67 = 1,382.26/x
  3. Step 3: Cross multiply
    4,193.27x = 6,290.67 × 1,382.26
  4. Step 4: Simplify right side
    4,193.27x = 8,695,341.51
  5. Step 5: Solve for x
    x = 8,695,341.51/4,193.27
  6. Step 6: Final answer
    x = 2,073.64

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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.