Home / 4,763.13-6,571.59-3,085.82

Finding the Fourth Proportional to 4,763.13, 6,571.59 and 3,085.82

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Solution

The fourth proportional to 4,763.13, 6,571.59 and 3,085.82 is: 4,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.13 : 6,571.59 = 3,085.82 : x
  2. Step 2: Convert to fraction form
    4,763.13/6,571.59 = 3,085.82/x
  3. Step 3: Cross multiply
    4,763.13x = 6,571.59 × 3,085.82
  4. Step 4: Simplify right side
    4,763.13x = 20,278,743.85
  5. Step 5: Solve for x
    x = 20,278,743.85/4,763.13
  6. Step 6: Final answer
    x = 4,257.44

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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.