Home / 8,260.26-11,399.08-4,483.42

Finding the Fourth Proportional to 8,260.26, 11,399.08 and 4,483.42

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Solution

The fourth proportional to 8,260.26, 11,399.08 and 4,483.42 is: 6,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260.26 : 11,399.08 = 4,483.42 : x
  2. Step 2: Convert to fraction form
    8,260.26/11,399.08 = 4,483.42/x
  3. Step 3: Cross multiply
    8,260.26x = 11,399.08 × 4,483.42
  4. Step 4: Simplify right side
    8,260.26x = 51,106,863.25
  5. Step 5: Solve for x
    x = 51,106,863.25/8,260.26
  6. Step 6: Final answer
    x = 6,187.08

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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.