Home / 1,466.22-2,199.43-849.71

Finding the Fourth Proportional to 1,466.22, 2,199.43 and 849.71

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Solution

The fourth proportional to 1,466.22, 2,199.43 and 849.71 is: 1,274.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.22 : 2,199.43 = 849.71 : x
  2. Step 2: Convert to fraction form
    1,466.22/2,199.43 = 849.71/x
  3. Step 3: Cross multiply
    1,466.22x = 2,199.43 × 849.71
  4. Step 4: Simplify right side
    1,466.22x = 1,868,866.67
  5. Step 5: Solve for x
    x = 1,868,866.67/1,466.22
  6. Step 6: Final answer
    x = 1,274.62

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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.