Home / 27,566.53-41,370.60-20,190.10

Finding the Fourth Proportional to 27,566.53, 41,370.60 and 20,190.10

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Solution

The fourth proportional to 27,566.53, 41,370.60 and 20,190.10 is: 30,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,566.53 : 41,370.60 = 20,190.10 : x
  2. Step 2: Convert to fraction form
    27,566.53/41,370.60 = 20,190.10/x
  3. Step 3: Cross multiply
    27,566.53x = 41,370.60 × 20,190.10
  4. Step 4: Simplify right side
    27,566.53x = 835,276,551.06
  5. Step 5: Solve for x
    x = 835,276,551.06/27,566.53
  6. Step 6: Final answer
    x = 30,300.39

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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.