Home / 5,814.63-8,023.98-3,161.97

Finding the Fourth Proportional to 5,814.63, 8,023.98 and 3,161.97

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Solution

The fourth proportional to 5,814.63, 8,023.98 and 3,161.97 is: 4,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.63 : 8,023.98 = 3,161.97 : x
  2. Step 2: Convert to fraction form
    5,814.63/8,023.98 = 3,161.97/x
  3. Step 3: Cross multiply
    5,814.63x = 8,023.98 × 3,161.97
  4. Step 4: Simplify right side
    5,814.63x = 25,371,584.04
  5. Step 5: Solve for x
    x = 25,371,584.04/5,814.63
  6. Step 6: Final answer
    x = 4,363.40

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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.