Home / 4,636.29-6,398.09-2,511.86

Finding the Fourth Proportional to 4,636.29, 6,398.09 and 2,511.86

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Solution

The fourth proportional to 4,636.29, 6,398.09 and 2,511.86 is: 3,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.29 : 6,398.09 = 2,511.86 : x
  2. Step 2: Convert to fraction form
    4,636.29/6,398.09 = 2,511.86/x
  3. Step 3: Cross multiply
    4,636.29x = 6,398.09 × 2,511.86
  4. Step 4: Simplify right side
    4,636.29x = 16,071,107.21
  5. Step 5: Solve for x
    x = 16,071,107.21/4,636.29
  6. Step 6: Final answer
    x = 3,466.37

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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.