Home / 3,239.05-4,858.36-1,047.59

Finding the Fourth Proportional to 3,239.05, 4,858.36 and 1,047.59

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Solution

The fourth proportional to 3,239.05, 4,858.36 and 1,047.59 is: 1,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.05 : 4,858.36 = 1,047.59 : x
  2. Step 2: Convert to fraction form
    3,239.05/4,858.36 = 1,047.59/x
  3. Step 3: Cross multiply
    3,239.05x = 4,858.36 × 1,047.59
  4. Step 4: Simplify right side
    3,239.05x = 5,089,569.35
  5. Step 5: Solve for x
    x = 5,089,569.35/3,239.05
  6. Step 6: Final answer
    x = 1,571.32

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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.