Home / 4,878.44-6,732.35-2,888.27

Finding the Fourth Proportional to 4,878.44, 6,732.35 and 2,888.27

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Solution

The fourth proportional to 4,878.44, 6,732.35 and 2,888.27 is: 3,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.44 : 6,732.35 = 2,888.27 : x
  2. Step 2: Convert to fraction form
    4,878.44/6,732.35 = 2,888.27/x
  3. Step 3: Cross multiply
    4,878.44x = 6,732.35 × 2,888.27
  4. Step 4: Simplify right side
    4,878.44x = 19,444,844.53
  5. Step 5: Solve for x
    x = 19,444,844.53/4,878.44
  6. Step 6: Final answer
    x = 3,985.87

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1.5x scale

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.