Home / 1,650.54-2,264.75-1,635.06

Finding the Fourth Proportional to 1,650.54, 2,264.75 and 1,635.06

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Solution

The fourth proportional to 1,650.54, 2,264.75 and 1,635.06 is: 2,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.54 : 2,264.75 = 1,635.06 : x
  2. Step 2: Convert to fraction form
    1,650.54/2,264.75 = 1,635.06/x
  3. Step 3: Cross multiply
    1,650.54x = 2,264.75 × 1,635.06
  4. Step 4: Simplify right side
    1,650.54x = 3,703,002.14
  5. Step 5: Solve for x
    x = 3,703,002.14/1,650.54
  6. Step 6: Final answer
    x = 2,243.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.