Home / 8,828.43-12,183.51-5,051.60

Finding the Fourth Proportional to 8,828.43, 12,183.51 and 5,051.60

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Solution

The fourth proportional to 8,828.43, 12,183.51 and 5,051.60 is: 6,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.43 : 12,183.51 = 5,051.60 : x
  2. Step 2: Convert to fraction form
    8,828.43/12,183.51 = 5,051.60/x
  3. Step 3: Cross multiply
    8,828.43x = 12,183.51 × 5,051.60
  4. Step 4: Simplify right side
    8,828.43x = 61,546,222.83
  5. Step 5: Solve for x
    x = 61,546,222.83/8,828.43
  6. Step 6: Final answer
    x = 6,971.37

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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.