Home / 7,027.56-10,519.47-4,425.03

Finding the Fourth Proportional to 7,027.56, 10,519.47 and 4,425.03

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Solution

The fourth proportional to 7,027.56, 10,519.47 and 4,425.03 is: 6,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027.56 : 10,519.47 = 4,425.03 : x
  2. Step 2: Convert to fraction form
    7,027.56/10,519.47 = 4,425.03/x
  3. Step 3: Cross multiply
    7,027.56x = 10,519.47 × 4,425.03
  4. Step 4: Simplify right side
    7,027.56x = 46,548,970.33
  5. Step 5: Solve for x
    x = 46,548,970.33/7,027.56
  6. Step 6: Final answer
    x = 6,623.77

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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.