Home / 8,309.37-11,466.48-4,772.58

Finding the Fourth Proportional to 8,309.37, 11,466.48 and 4,772.58

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Solution

The fourth proportional to 8,309.37, 11,466.48 and 4,772.58 is: 6,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309.37 : 11,466.48 = 4,772.58 : x
  2. Step 2: Convert to fraction form
    8,309.37/11,466.48 = 4,772.58/x
  3. Step 3: Cross multiply
    8,309.37x = 11,466.48 × 4,772.58
  4. Step 4: Simplify right side
    8,309.37x = 54,724,714.62
  5. Step 5: Solve for x
    x = 54,724,714.62/8,309.37
  6. Step 6: Final answer
    x = 6,585.90

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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.