Home / 3,048.93-4,573.26-2,121.75

Finding the Fourth Proportional to 3,048.93, 4,573.26 and 2,121.75

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Solution

The fourth proportional to 3,048.93, 4,573.26 and 2,121.75 is: 3,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.93 : 4,573.26 = 2,121.75 : x
  2. Step 2: Convert to fraction form
    3,048.93/4,573.26 = 2,121.75/x
  3. Step 3: Cross multiply
    3,048.93x = 4,573.26 × 2,121.75
  4. Step 4: Simplify right side
    3,048.93x = 9,703,314.41
  5. Step 5: Solve for x
    x = 9,703,314.41/3,048.93
  6. Step 6: Final answer
    x = 3,182.53

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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.