Home / 3,323.09-4,585.04-2,111.33

Finding the Fourth Proportional to 3,323.09, 4,585.04 and 2,111.33

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Solution

The fourth proportional to 3,323.09, 4,585.04 and 2,111.33 is: 2,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.09 : 4,585.04 = 2,111.33 : x
  2. Step 2: Convert to fraction form
    3,323.09/4,585.04 = 2,111.33/x
  3. Step 3: Cross multiply
    3,323.09x = 4,585.04 × 2,111.33
  4. Step 4: Simplify right side
    3,323.09x = 9,680,541.33
  5. Step 5: Solve for x
    x = 9,680,541.33/3,323.09
  6. Step 6: Final answer
    x = 2,913.11

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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.