Home / 5,640.09-8,454.56-2,673.33

Finding the Fourth Proportional to 5,640.09, 8,454.56 and 2,673.33

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Solution

The fourth proportional to 5,640.09, 8,454.56 and 2,673.33 is: 4,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640.09 : 8,454.56 = 2,673.33 : x
  2. Step 2: Convert to fraction form
    5,640.09/8,454.56 = 2,673.33/x
  3. Step 3: Cross multiply
    5,640.09x = 8,454.56 × 2,673.33
  4. Step 4: Simplify right side
    5,640.09x = 22,601,811.35
  5. Step 5: Solve for x
    x = 22,601,811.35/5,640.09
  6. Step 6: Final answer
    x = 4,007.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.