Home / 4,973.84-6,863.93-2,705.18

Finding the Fourth Proportional to 4,973.84, 6,863.93 and 2,705.18

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Solution

The fourth proportional to 4,973.84, 6,863.93 and 2,705.18 is: 3,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.84 : 6,863.93 = 2,705.18 : x
  2. Step 2: Convert to fraction form
    4,973.84/6,863.93 = 2,705.18/x
  3. Step 3: Cross multiply
    4,973.84x = 6,863.93 × 2,705.18
  4. Step 4: Simplify right side
    4,973.84x = 18,568,137.04
  5. Step 5: Solve for x
    x = 18,568,137.04/4,973.84
  6. Step 6: Final answer
    x = 3,733.16

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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.