Home / 9,210.47-13,805.44-3,662.33

Finding the Fourth Proportional to 9,210.47, 13,805.44 and 3,662.33

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Solution

The fourth proportional to 9,210.47, 13,805.44 and 3,662.33 is: 5,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.47 : 13,805.44 = 3,662.33 : x
  2. Step 2: Convert to fraction form
    9,210.47/13,805.44 = 3,662.33/x
  3. Step 3: Cross multiply
    9,210.47x = 13,805.44 × 3,662.33
  4. Step 4: Simplify right side
    9,210.47x = 50,559,998.89
  5. Step 5: Solve for x
    x = 50,559,998.89/9,210.47
  6. Step 6: Final answer
    x = 5,489.41

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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.