Home / 4,984.44-6,878.16-2,888.52

Finding the Fourth Proportional to 4,984.44, 6,878.16 and 2,888.52

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Solution

The fourth proportional to 4,984.44, 6,878.16 and 2,888.52 is: 3,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.44 : 6,878.16 = 2,888.52 : x
  2. Step 2: Convert to fraction form
    4,984.44/6,878.16 = 2,888.52/x
  3. Step 3: Cross multiply
    4,984.44x = 6,878.16 × 2,888.52
  4. Step 4: Simplify right side
    4,984.44x = 19,867,702.72
  5. Step 5: Solve for x
    x = 19,867,702.72/4,984.44
  6. Step 6: Final answer
    x = 3,985.94

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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.