Home / 3,104.72-4,284-1,846.52

Finding the Fourth Proportional to 3,104.72, 4,284 and 1,846.52

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Solution

The fourth proportional to 3,104.72, 4,284 and 1,846.52 is: 2,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.72 : 4,284 = 1,846.52 : x
  2. Step 2: Convert to fraction form
    3,104.72/4,284 = 1,846.52/x
  3. Step 3: Cross multiply
    3,104.72x = 4,284 × 1,846.52
  4. Step 4: Simplify right side
    3,104.72x = 7,910,491.68
  5. Step 5: Solve for x
    x = 7,910,491.68/3,104.72
  6. Step 6: Final answer
    x = 2,547.89

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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.