Home / 7,350.06-11,023.65-2,154.54

Finding the Fourth Proportional to 7,350.06, 11,023.65 and 2,154.54

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Solution

The fourth proportional to 7,350.06, 11,023.65 and 2,154.54 is: 3,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.06 : 11,023.65 = 2,154.54 : x
  2. Step 2: Convert to fraction form
    7,350.06/11,023.65 = 2,154.54/x
  3. Step 3: Cross multiply
    7,350.06x = 11,023.65 × 2,154.54
  4. Step 4: Simplify right side
    7,350.06x = 23,750,894.87
  5. Step 5: Solve for x
    x = 23,750,894.87/7,350.06
  6. Step 6: Final answer
    x = 3,231.39

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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.