Home / 2,032.22-2,804.74-1,907.12

Finding the Fourth Proportional to 2,032.22, 2,804.74 and 1,907.12

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Solution

The fourth proportional to 2,032.22, 2,804.74 and 1,907.12 is: 2,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.22 : 2,804.74 = 1,907.12 : x
  2. Step 2: Convert to fraction form
    2,032.22/2,804.74 = 1,907.12/x
  3. Step 3: Cross multiply
    2,032.22x = 2,804.74 × 1,907.12
  4. Step 4: Simplify right side
    2,032.22x = 5,348,975.75
  5. Step 5: Solve for x
    x = 5,348,975.75/2,032.22
  6. Step 6: Final answer
    x = 2,632.08

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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.