Home / 3,228.48-4,810.26-3,016.32

Finding the Fourth Proportional to 3,228.48, 4,810.26 and 3,016.32

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Solution

The fourth proportional to 3,228.48, 4,810.26 and 3,016.32 is: 4,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.48 : 4,810.26 = 3,016.32 : x
  2. Step 2: Convert to fraction form
    3,228.48/4,810.26 = 3,016.32/x
  3. Step 3: Cross multiply
    3,228.48x = 4,810.26 × 3,016.32
  4. Step 4: Simplify right side
    3,228.48x = 14,509,283.44
  5. Step 5: Solve for x
    x = 14,509,283.44/3,228.48
  6. Step 6: Final answer
    x = 4,494.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.