Home / 3,044.63-4,201.61-1,866.48

Finding the Fourth Proportional to 3,044.63, 4,201.61 and 1,866.48

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Solution

The fourth proportional to 3,044.63, 4,201.61 and 1,866.48 is: 2,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.63 : 4,201.61 = 1,866.48 : x
  2. Step 2: Convert to fraction form
    3,044.63/4,201.61 = 1,866.48/x
  3. Step 3: Cross multiply
    3,044.63x = 4,201.61 × 1,866.48
  4. Step 4: Simplify right side
    3,044.63x = 7,842,221.03
  5. Step 5: Solve for x
    x = 7,842,221.03/3,044.63
  6. Step 6: Final answer
    x = 2,575.76

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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.