Home / 6,743.03-10,114.49-1,812.24

Finding the Fourth Proportional to 6,743.03, 10,114.49 and 1,812.24

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Solution

The fourth proportional to 6,743.03, 10,114.49 and 1,812.24 is: 2,718.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.03 : 10,114.49 = 1,812.24 : x
  2. Step 2: Convert to fraction form
    6,743.03/10,114.49 = 1,812.24/x
  3. Step 3: Cross multiply
    6,743.03x = 10,114.49 × 1,812.24
  4. Step 4: Simplify right side
    6,743.03x = 18,329,874.30
  5. Step 5: Solve for x
    x = 18,329,874.30/6,743.03
  6. Step 6: Final answer
    x = 2,718.35

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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.