Home / 4,055.76-5,597.40-2,287.80

Finding the Fourth Proportional to 4,055.76, 5,597.40 and 2,287.80

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Solution

The fourth proportional to 4,055.76, 5,597.40 and 2,287.80 is: 3,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.76 : 5,597.40 = 2,287.80 : x
  2. Step 2: Convert to fraction form
    4,055.76/5,597.40 = 2,287.80/x
  3. Step 3: Cross multiply
    4,055.76x = 5,597.40 × 2,287.80
  4. Step 4: Simplify right side
    4,055.76x = 12,805,731.72
  5. Step 5: Solve for x
    x = 12,805,731.72/4,055.76
  6. Step 6: Final answer
    x = 3,157.42

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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.