Home / 3,135.22-4,325.48-2,192.52

Finding the Fourth Proportional to 3,135.22, 4,325.48 and 2,192.52

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Solution

The fourth proportional to 3,135.22, 4,325.48 and 2,192.52 is: 3,024.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135.22 : 4,325.48 = 2,192.52 : x
  2. Step 2: Convert to fraction form
    3,135.22/4,325.48 = 2,192.52/x
  3. Step 3: Cross multiply
    3,135.22x = 4,325.48 × 2,192.52
  4. Step 4: Simplify right side
    3,135.22x = 9,483,668.82
  5. Step 5: Solve for x
    x = 9,483,668.82/3,135.22
  6. Step 6: Final answer
    x = 3,024.88

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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.