Home / 4,324.26-6,486.40-1,246.26

Finding the Fourth Proportional to 4,324.26, 6,486.40 and 1,246.26

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Solution

The fourth proportional to 4,324.26, 6,486.40 and 1,246.26 is: 1,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.26 : 6,486.40 = 1,246.26 : x
  2. Step 2: Convert to fraction form
    4,324.26/6,486.40 = 1,246.26/x
  3. Step 3: Cross multiply
    4,324.26x = 6,486.40 × 1,246.26
  4. Step 4: Simplify right side
    4,324.26x = 8,083,740.86
  5. Step 5: Solve for x
    x = 8,083,740.86/4,324.26
  6. Step 6: Final answer
    x = 1,869.39

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Similar ratio
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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.