Home / 9,782.20-14,662.23-4,855.24

Finding the Fourth Proportional to 9,782.20, 14,662.23 and 4,855.24

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Solution

The fourth proportional to 9,782.20, 14,662.23 and 4,855.24 is: 7,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782.20 : 14,662.23 = 4,855.24 : x
  2. Step 2: Convert to fraction form
    9,782.20/14,662.23 = 4,855.24/x
  3. Step 3: Cross multiply
    9,782.20x = 14,662.23 × 4,855.24
  4. Step 4: Simplify right side
    9,782.20x = 71,188,645.59
  5. Step 5: Solve for x
    x = 71,188,645.59/9,782.20
  6. Step 6: Final answer
    x = 7,277.37

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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.