Home / 8,309.22-11,466.66-4,772.55

Finding the Fourth Proportional to 8,309.22, 11,466.66 and 4,772.55

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Solution

The fourth proportional to 8,309.22, 11,466.66 and 4,772.55 is: 6,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309.22 : 11,466.66 = 4,772.55 : x
  2. Step 2: Convert to fraction form
    8,309.22/11,466.66 = 4,772.55/x
  3. Step 3: Cross multiply
    8,309.22x = 11,466.66 × 4,772.55
  4. Step 4: Simplify right side
    8,309.22x = 54,725,269.08
  5. Step 5: Solve for x
    x = 54,725,269.08/8,309.22
  6. Step 6: Final answer
    x = 6,586.09

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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.