Home / 3,610.39-4,976.88-2,823.07

Finding the Fourth Proportional to 3,610.39, 4,976.88 and 2,823.07

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Solution

The fourth proportional to 3,610.39, 4,976.88 and 2,823.07 is: 3,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.39 : 4,976.88 = 2,823.07 : x
  2. Step 2: Convert to fraction form
    3,610.39/4,976.88 = 2,823.07/x
  3. Step 3: Cross multiply
    3,610.39x = 4,976.88 × 2,823.07
  4. Step 4: Simplify right side
    3,610.39x = 14,050,080.62
  5. Step 5: Solve for x
    x = 14,050,080.62/3,610.39
  6. Step 6: Final answer
    x = 3,891.57

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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.