Home / 17,074.56-25,615.20-7,213.80

Finding the Fourth Proportional to 17,074.56, 25,615.20 and 7,213.80

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Solution

The fourth proportional to 17,074.56, 25,615.20 and 7,213.80 is: 10,822.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074.56 : 25,615.20 = 7,213.80 : x
  2. Step 2: Convert to fraction form
    17,074.56/25,615.20 = 7,213.80/x
  3. Step 3: Cross multiply
    17,074.56x = 25,615.20 × 7,213.80
  4. Step 4: Simplify right side
    17,074.56x = 184,782,929.76
  5. Step 5: Solve for x
    x = 184,782,929.76/17,074.56
  6. Step 6: Final answer
    x = 10,822.12

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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.