Home / 7,409.06-10,224.93-4,223.33

Finding the Fourth Proportional to 7,409.06, 10,224.93 and 4,223.33

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Solution

The fourth proportional to 7,409.06, 10,224.93 and 4,223.33 is: 5,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.06 : 10,224.93 = 4,223.33 : x
  2. Step 2: Convert to fraction form
    7,409.06/10,224.93 = 4,223.33/x
  3. Step 3: Cross multiply
    7,409.06x = 10,224.93 × 4,223.33
  4. Step 4: Simplify right side
    7,409.06x = 43,183,253.62
  5. Step 5: Solve for x
    x = 43,183,253.62/7,409.06
  6. Step 6: Final answer
    x = 5,828.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.