Home / 4,193.28-6,290.70-1,382.27

Finding the Fourth Proportional to 4,193.28, 6,290.70 and 1,382.27

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Solution

The fourth proportional to 4,193.28, 6,290.70 and 1,382.27 is: 2,073.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.28 : 6,290.70 = 1,382.27 : x
  2. Step 2: Convert to fraction form
    4,193.28/6,290.70 = 1,382.27/x
  3. Step 3: Cross multiply
    4,193.28x = 6,290.70 × 1,382.27
  4. Step 4: Simplify right side
    4,193.28x = 8,695,445.89
  5. Step 5: Solve for x
    x = 8,695,445.89/4,193.28
  6. Step 6: Final answer
    x = 2,073.66

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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.