Home / 2,412.06-3,330.14-1,851.44

Finding the Fourth Proportional to 2,412.06, 3,330.14 and 1,851.44

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Solution

The fourth proportional to 2,412.06, 3,330.14 and 1,851.44 is: 2,556.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.06 : 3,330.14 = 1,851.44 : x
  2. Step 2: Convert to fraction form
    2,412.06/3,330.14 = 1,851.44/x
  3. Step 3: Cross multiply
    2,412.06x = 3,330.14 × 1,851.44
  4. Step 4: Simplify right side
    2,412.06x = 6,165,528.49
  5. Step 5: Solve for x
    x = 6,165,528.49/2,412.06
  6. Step 6: Final answer
    x = 2,556.13

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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.