Home / 4,816.26-6,645.77-2,928.24

Finding the Fourth Proportional to 4,816.26, 6,645.77 and 2,928.24

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Solution

The fourth proportional to 4,816.26, 6,645.77 and 2,928.24 is: 4,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.26 : 6,645.77 = 2,928.24 : x
  2. Step 2: Convert to fraction form
    4,816.26/6,645.77 = 2,928.24/x
  3. Step 3: Cross multiply
    4,816.26x = 6,645.77 × 2,928.24
  4. Step 4: Simplify right side
    4,816.26x = 19,460,361.67
  5. Step 5: Solve for x
    x = 19,460,361.67/4,816.26
  6. Step 6: Final answer
    x = 4,040.56

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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.