Home / 8,348.22-11,519.64-4,762.26

Finding the Fourth Proportional to 8,348.22, 11,519.64 and 4,762.26

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Solution

The fourth proportional to 8,348.22, 11,519.64 and 4,762.26 is: 6,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.22 : 11,519.64 = 4,762.26 : x
  2. Step 2: Convert to fraction form
    8,348.22/11,519.64 = 4,762.26/x
  3. Step 3: Cross multiply
    8,348.22x = 11,519.64 × 4,762.26
  4. Step 4: Simplify right side
    8,348.22x = 54,859,520.79
  5. Step 5: Solve for x
    x = 54,859,520.79/8,348.22
  6. Step 6: Final answer
    x = 6,571.40

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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.