Home / 2,849.52-4,266.81-2,291.25

Finding the Fourth Proportional to 2,849.52, 4,266.81 and 2,291.25

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Solution

The fourth proportional to 2,849.52, 4,266.81 and 2,291.25 is: 3,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.52 : 4,266.81 = 2,291.25 : x
  2. Step 2: Convert to fraction form
    2,849.52/4,266.81 = 2,291.25/x
  3. Step 3: Cross multiply
    2,849.52x = 4,266.81 × 2,291.25
  4. Step 4: Simplify right side
    2,849.52x = 9,776,328.41
  5. Step 5: Solve for x
    x = 9,776,328.41/2,849.52
  6. Step 6: Final answer
    x = 3,430.87

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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.