Home / 9,245.57-13,866.31-2,670.33

Finding the Fourth Proportional to 9,245.57, 13,866.31 and 2,670.33

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Solution

The fourth proportional to 9,245.57, 13,866.31 and 2,670.33 is: 4,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245.57 : 13,866.31 = 2,670.33 : x
  2. Step 2: Convert to fraction form
    9,245.57/13,866.31 = 2,670.33/x
  3. Step 3: Cross multiply
    9,245.57x = 13,866.31 × 2,670.33
  4. Step 4: Simplify right side
    9,245.57x = 37,027,623.58
  5. Step 5: Solve for x
    x = 37,027,623.58/9,245.57
  6. Step 6: Final answer
    x = 4,004.90

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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.