Home / 4,055.78-5,596.56-2,287.28

Finding the Fourth Proportional to 4,055.78, 5,596.56 and 2,287.28

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Solution

The fourth proportional to 4,055.78, 5,596.56 and 2,287.28 is: 3,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.78 : 5,596.56 = 2,287.28 : x
  2. Step 2: Convert to fraction form
    4,055.78/5,596.56 = 2,287.28/x
  3. Step 3: Cross multiply
    4,055.78x = 5,596.56 × 2,287.28
  4. Step 4: Simplify right side
    4,055.78x = 12,800,871.77
  5. Step 5: Solve for x
    x = 12,800,871.77/4,055.78
  6. Step 6: Final answer
    x = 3,156.21

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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.