Home / 9,323.26-13,980.07-2,748.60

Finding the Fourth Proportional to 9,323.26, 13,980.07 and 2,748.60

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Solution

The fourth proportional to 9,323.26, 13,980.07 and 2,748.60 is: 4,121.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.26 : 13,980.07 = 2,748.60 : x
  2. Step 2: Convert to fraction form
    9,323.26/13,980.07 = 2,748.60/x
  3. Step 3: Cross multiply
    9,323.26x = 13,980.07 × 2,748.60
  4. Step 4: Simplify right side
    9,323.26x = 38,425,620.40
  5. Step 5: Solve for x
    x = 38,425,620.40/9,323.26
  6. Step 6: Final answer
    x = 4,121.48

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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.