Home / 8,563.08-11,815.38-4,836.36

Finding the Fourth Proportional to 8,563.08, 11,815.38 and 4,836.36

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Solution

The fourth proportional to 8,563.08, 11,815.38 and 4,836.36 is: 6,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.08 : 11,815.38 = 4,836.36 : x
  2. Step 2: Convert to fraction form
    8,563.08/11,815.38 = 4,836.36/x
  3. Step 3: Cross multiply
    8,563.08x = 11,815.38 × 4,836.36
  4. Step 4: Simplify right side
    8,563.08x = 57,143,431.22
  5. Step 5: Solve for x
    x = 57,143,431.22/8,563.08
  6. Step 6: Final answer
    x = 6,673.23

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Double scale
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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.