Home / 4,636.14-6,939.17-2,971.28

Finding the Fourth Proportional to 4,636.14, 6,939.17 and 2,971.28

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Solution

The fourth proportional to 4,636.14, 6,939.17 and 2,971.28 is: 4,447.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.14 : 6,939.17 = 2,971.28 : x
  2. Step 2: Convert to fraction form
    4,636.14/6,939.17 = 2,971.28/x
  3. Step 3: Cross multiply
    4,636.14x = 6,939.17 × 2,971.28
  4. Step 4: Simplify right side
    4,636.14x = 20,618,230.67
  5. Step 5: Solve for x
    x = 20,618,230.67/4,636.14
  6. Step 6: Final answer
    x = 4,447.29

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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.