Home / 4,640.34-6,955.65-2,173.17

Finding the Fourth Proportional to 4,640.34, 6,955.65 and 2,173.17

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Solution

The fourth proportional to 4,640.34, 6,955.65 and 2,173.17 is: 3,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.34 : 6,955.65 = 2,173.17 : x
  2. Step 2: Convert to fraction form
    4,640.34/6,955.65 = 2,173.17/x
  3. Step 3: Cross multiply
    4,640.34x = 6,955.65 × 2,173.17
  4. Step 4: Simplify right side
    4,640.34x = 15,115,809.91
  5. Step 5: Solve for x
    x = 15,115,809.91/4,640.34
  6. Step 6: Final answer
    x = 3,257.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.