Home / 4,055.75-5,597.26-2,287.72

Finding the Fourth Proportional to 4,055.75, 5,597.26 and 2,287.72

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Solution

The fourth proportional to 4,055.75, 5,597.26 and 2,287.72 is: 3,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.75 : 5,597.26 = 2,287.72 : x
  2. Step 2: Convert to fraction form
    4,055.75/5,597.26 = 2,287.72/x
  3. Step 3: Cross multiply
    4,055.75x = 5,597.26 × 2,287.72
  4. Step 4: Simplify right side
    4,055.75x = 12,804,943.93
  5. Step 5: Solve for x
    x = 12,804,943.93/4,055.75
  6. Step 6: Final answer
    x = 3,157.24

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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.