Home / 9,023.67-13,533.76-2,782.73

Finding the Fourth Proportional to 9,023.67, 13,533.76 and 2,782.73

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Solution

The fourth proportional to 9,023.67, 13,533.76 and 2,782.73 is: 4,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023.67 : 13,533.76 = 2,782.73 : x
  2. Step 2: Convert to fraction form
    9,023.67/13,533.76 = 2,782.73/x
  3. Step 3: Cross multiply
    9,023.67x = 13,533.76 × 2,782.73
  4. Step 4: Simplify right side
    9,023.67x = 37,660,837.28
  5. Step 5: Solve for x
    x = 37,660,837.28/9,023.67
  6. Step 6: Final answer
    x = 4,173.56

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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.