Home / 2,542.23-3,812.14-1,651.32

Finding the Fourth Proportional to 2,542.23, 3,812.14 and 1,651.32

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Solution

The fourth proportional to 2,542.23, 3,812.14 and 1,651.32 is: 2,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.23 : 3,812.14 = 1,651.32 : x
  2. Step 2: Convert to fraction form
    2,542.23/3,812.14 = 1,651.32/x
  3. Step 3: Cross multiply
    2,542.23x = 3,812.14 × 1,651.32
  4. Step 4: Simplify right side
    2,542.23x = 6,295,063.02
  5. Step 5: Solve for x
    x = 6,295,063.02/2,542.23
  6. Step 6: Final answer
    x = 2,476.20

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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.