Home / 3,184.50-4,394.58-1,858.52

Finding the Fourth Proportional to 3,184.50, 4,394.58 and 1,858.52

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Solution

The fourth proportional to 3,184.50, 4,394.58 and 1,858.52 is: 2,564.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.50 : 4,394.58 = 1,858.52 : x
  2. Step 2: Convert to fraction form
    3,184.50/4,394.58 = 1,858.52/x
  3. Step 3: Cross multiply
    3,184.50x = 4,394.58 × 1,858.52
  4. Step 4: Simplify right side
    3,184.50x = 8,167,414.82
  5. Step 5: Solve for x
    x = 8,167,414.82/3,184.50
  6. Step 6: Final answer
    x = 2,564.74

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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.