Home / 9,515.43-14,247.60-7,753.23

Finding the Fourth Proportional to 9,515.43, 14,247.60 and 7,753.23

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Solution

The fourth proportional to 9,515.43, 14,247.60 and 7,753.23 is: 11,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515.43 : 14,247.60 = 7,753.23 : x
  2. Step 2: Convert to fraction form
    9,515.43/14,247.60 = 7,753.23/x
  3. Step 3: Cross multiply
    9,515.43x = 14,247.60 × 7,753.23
  4. Step 4: Simplify right side
    9,515.43x = 110,464,919.75
  5. Step 5: Solve for x
    x = 110,464,919.75/9,515.43
  6. Step 6: Final answer
    x = 11,609.03

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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.