Home / 4,055.31-5,596.32-2,192.31

Finding the Fourth Proportional to 4,055.31, 5,596.32 and 2,192.31

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Solution

The fourth proportional to 4,055.31, 5,596.32 and 2,192.31 is: 3,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.31 : 5,596.32 = 2,192.31 : x
  2. Step 2: Convert to fraction form
    4,055.31/5,596.32 = 2,192.31/x
  3. Step 3: Cross multiply
    4,055.31x = 5,596.32 × 2,192.31
  4. Step 4: Simplify right side
    4,055.31x = 12,268,829.36
  5. Step 5: Solve for x
    x = 12,268,829.36/4,055.31
  6. Step 6: Final answer
    x = 3,025.38

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Half scale
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Double scale
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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.