Home / 7,020.54-10,529.73-2,403.54

Finding the Fourth Proportional to 7,020.54, 10,529.73 and 2,403.54

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Solution

The fourth proportional to 7,020.54, 10,529.73 and 2,403.54 is: 3,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.54 : 10,529.73 = 2,403.54 : x
  2. Step 2: Convert to fraction form
    7,020.54/10,529.73 = 2,403.54/x
  3. Step 3: Cross multiply
    7,020.54x = 10,529.73 × 2,403.54
  4. Step 4: Simplify right side
    7,020.54x = 25,308,627.24
  5. Step 5: Solve for x
    x = 25,308,627.24/7,020.54
  6. Step 6: Final answer
    x = 3,604.94

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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.