Home / 5,554.52-8,331.78-2,224.26

Finding the Fourth Proportional to 5,554.52, 8,331.78 and 2,224.26

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Solution

The fourth proportional to 5,554.52, 8,331.78 and 2,224.26 is: 3,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.52 : 8,331.78 = 2,224.26 : x
  2. Step 2: Convert to fraction form
    5,554.52/8,331.78 = 2,224.26/x
  3. Step 3: Cross multiply
    5,554.52x = 8,331.78 × 2,224.26
  4. Step 4: Simplify right side
    5,554.52x = 18,532,085.35
  5. Step 5: Solve for x
    x = 18,532,085.35/5,554.52
  6. Step 6: Final answer
    x = 3,336.40

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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.