Home / 3,060.33-4,223.44-1,716.05

Finding the Fourth Proportional to 3,060.33, 4,223.44 and 1,716.05

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Solution

The fourth proportional to 3,060.33, 4,223.44 and 1,716.05 is: 2,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.33 : 4,223.44 = 1,716.05 : x
  2. Step 2: Convert to fraction form
    3,060.33/4,223.44 = 1,716.05/x
  3. Step 3: Cross multiply
    3,060.33x = 4,223.44 × 1,716.05
  4. Step 4: Simplify right side
    3,060.33x = 7,247,640.48
  5. Step 5: Solve for x
    x = 7,247,640.48/3,060.33
  6. Step 6: Final answer
    x = 2,368.25

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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.