Home / 5,040.48-7,544.76-2,842.68

Finding the Fourth Proportional to 5,040.48, 7,544.76 and 2,842.68

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Solution

The fourth proportional to 5,040.48, 7,544.76 and 2,842.68 is: 4,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.48 : 7,544.76 = 2,842.68 : x
  2. Step 2: Convert to fraction form
    5,040.48/7,544.76 = 2,842.68/x
  3. Step 3: Cross multiply
    5,040.48x = 7,544.76 × 2,842.68
  4. Step 4: Simplify right side
    5,040.48x = 21,447,338.36
  5. Step 5: Solve for x
    x = 21,447,338.36/5,040.48
  6. Step 6: Final answer
    x = 4,255.02

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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.