Home / 2,192.07-3,023.47-1,352.47

Finding the Fourth Proportional to 2,192.07, 3,023.47 and 1,352.47

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Solution

The fourth proportional to 2,192.07, 3,023.47 and 1,352.47 is: 1,865.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.07 : 3,023.47 = 1,352.47 : x
  2. Step 2: Convert to fraction form
    2,192.07/3,023.47 = 1,352.47/x
  3. Step 3: Cross multiply
    2,192.07x = 3,023.47 × 1,352.47
  4. Step 4: Simplify right side
    2,192.07x = 4,089,152.47
  5. Step 5: Solve for x
    x = 4,089,152.47/2,192.07
  6. Step 6: Final answer
    x = 1,865.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.