Home / 8,828.68-12,183.32-5,052.02

Finding the Fourth Proportional to 8,828.68, 12,183.32 and 5,052.02

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Solution

The fourth proportional to 8,828.68, 12,183.32 and 5,052.02 is: 6,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.68 : 12,183.32 = 5,052.02 : x
  2. Step 2: Convert to fraction form
    8,828.68/12,183.32 = 5,052.02/x
  3. Step 3: Cross multiply
    8,828.68x = 12,183.32 × 5,052.02
  4. Step 4: Simplify right side
    8,828.68x = 61,550,376.31
  5. Step 5: Solve for x
    x = 61,550,376.31/8,828.68
  6. Step 6: Final answer
    x = 6,971.64

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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.