Home / 2,883.30-4,323.33-1,633.74

Finding the Fourth Proportional to 2,883.30, 4,323.33 and 1,633.74

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Solution

The fourth proportional to 2,883.30, 4,323.33 and 1,633.74 is: 2,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.30 : 4,323.33 = 1,633.74 : x
  2. Step 2: Convert to fraction form
    2,883.30/4,323.33 = 1,633.74/x
  3. Step 3: Cross multiply
    2,883.30x = 4,323.33 × 1,633.74
  4. Step 4: Simplify right side
    2,883.30x = 7,063,197.15
  5. Step 5: Solve for x
    x = 7,063,197.15/2,883.30
  6. Step 6: Final answer
    x = 2,449.69

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1.5x scale

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.