Home / 4,719.53-6,512.97-2,623.66

Finding the Fourth Proportional to 4,719.53, 6,512.97 and 2,623.66

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Solution

The fourth proportional to 4,719.53, 6,512.97 and 2,623.66 is: 3,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.53 : 6,512.97 = 2,623.66 : x
  2. Step 2: Convert to fraction form
    4,719.53/6,512.97 = 2,623.66/x
  3. Step 3: Cross multiply
    4,719.53x = 6,512.97 × 2,623.66
  4. Step 4: Simplify right side
    4,719.53x = 17,087,812.43
  5. Step 5: Solve for x
    x = 17,087,812.43/4,719.53
  6. Step 6: Final answer
    x = 3,620.66

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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.