Home / 4,242.26-6,366.36-2,858.24

Finding the Fourth Proportional to 4,242.26, 6,366.36 and 2,858.24

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Solution

The fourth proportional to 4,242.26, 6,366.36 and 2,858.24 is: 4,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.26 : 6,366.36 = 2,858.24 : x
  2. Step 2: Convert to fraction form
    4,242.26/6,366.36 = 2,858.24/x
  3. Step 3: Cross multiply
    4,242.26x = 6,366.36 × 2,858.24
  4. Step 4: Simplify right side
    4,242.26x = 18,196,584.81
  5. Step 5: Solve for x
    x = 18,196,584.81/4,242.26
  6. Step 6: Final answer
    x = 4,289.36

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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.