Home / 7,453.03-11,181.18-2,259.31

Finding the Fourth Proportional to 7,453.03, 11,181.18 and 2,259.31

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Solution

The fourth proportional to 7,453.03, 11,181.18 and 2,259.31 is: 3,389.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.03 : 11,181.18 = 2,259.31 : x
  2. Step 2: Convert to fraction form
    7,453.03/11,181.18 = 2,259.31/x
  3. Step 3: Cross multiply
    7,453.03x = 11,181.18 × 2,259.31
  4. Step 4: Simplify right side
    7,453.03x = 25,261,751.79
  5. Step 5: Solve for x
    x = 25,261,751.79/7,453.03
  6. Step 6: Final answer
    x = 3,389.46

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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.