Home / 2,477.44-3,392.84-2,445.04

Finding the Fourth Proportional to 2,477.44, 3,392.84 and 2,445.04

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Solution

The fourth proportional to 2,477.44, 3,392.84 and 2,445.04 is: 3,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.44 : 3,392.84 = 2,445.04 : x
  2. Step 2: Convert to fraction form
    2,477.44/3,392.84 = 2,445.04/x
  3. Step 3: Cross multiply
    2,477.44x = 3,392.84 × 2,445.04
  4. Step 4: Simplify right side
    2,477.44x = 8,295,629.51
  5. Step 5: Solve for x
    x = 8,295,629.51/2,477.44
  6. Step 6: Final answer
    x = 3,348.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.