Home / 3,389.51-5,084.88-1,168.24

Finding the Fourth Proportional to 3,389.51, 5,084.88 and 1,168.24

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Solution

The fourth proportional to 3,389.51, 5,084.88 and 1,168.24 is: 1,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389.51 : 5,084.88 = 1,168.24 : x
  2. Step 2: Convert to fraction form
    3,389.51/5,084.88 = 1,168.24/x
  3. Step 3: Cross multiply
    3,389.51x = 5,084.88 × 1,168.24
  4. Step 4: Simplify right side
    3,389.51x = 5,940,352.65
  5. Step 5: Solve for x
    x = 5,940,352.65/3,389.51
  6. Step 6: Final answer
    x = 1,752.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.