Home / 4,216.60-5,818.62-2,448.28

Finding the Fourth Proportional to 4,216.60, 5,818.62 and 2,448.28

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Solution

The fourth proportional to 4,216.60, 5,818.62 and 2,448.28 is: 3,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.60 : 5,818.62 = 2,448.28 : x
  2. Step 2: Convert to fraction form
    4,216.60/5,818.62 = 2,448.28/x
  3. Step 3: Cross multiply
    4,216.60x = 5,818.62 × 2,448.28
  4. Step 4: Simplify right side
    4,216.60x = 14,245,610.97
  5. Step 5: Solve for x
    x = 14,245,610.97/4,216.60
  6. Step 6: Final answer
    x = 3,378.46

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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.