Home / 4,973.68-6,863.26-2,877.94

Finding the Fourth Proportional to 4,973.68, 6,863.26 and 2,877.94

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Solution

The fourth proportional to 4,973.68, 6,863.26 and 2,877.94 is: 3,971.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.68 : 6,863.26 = 2,877.94 : x
  2. Step 2: Convert to fraction form
    4,973.68/6,863.26 = 2,877.94/x
  3. Step 3: Cross multiply
    4,973.68x = 6,863.26 × 2,877.94
  4. Step 4: Simplify right side
    4,973.68x = 19,752,050.48
  5. Step 5: Solve for x
    x = 19,752,050.48/4,973.68
  6. Step 6: Final answer
    x = 3,971.32

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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.