Home / 4,718.89-6,512.04-2,623

Finding the Fourth Proportional to 4,718.89, 6,512.04 and 2,623

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Solution

The fourth proportional to 4,718.89, 6,512.04 and 2,623 is: 3,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.89 : 6,512.04 = 2,623 : x
  2. Step 2: Convert to fraction form
    4,718.89/6,512.04 = 2,623/x
  3. Step 3: Cross multiply
    4,718.89x = 6,512.04 × 2,623
  4. Step 4: Simplify right side
    4,718.89x = 17,081,080.92
  5. Step 5: Solve for x
    x = 17,081,080.92/4,718.89
  6. Step 6: Final answer
    x = 3,619.72

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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.