Home / 1,282.10-1,923.27-1,063.22

Finding the Fourth Proportional to 1,282.10, 1,923.27 and 1,063.22

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Solution

The fourth proportional to 1,282.10, 1,923.27 and 1,063.22 is: 1,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282.10 : 1,923.27 = 1,063.22 : x
  2. Step 2: Convert to fraction form
    1,282.10/1,923.27 = 1,063.22/x
  3. Step 3: Cross multiply
    1,282.10x = 1,923.27 × 1,063.22
  4. Step 4: Simplify right side
    1,282.10x = 2,044,859.13
  5. Step 5: Solve for x
    x = 2,044,859.13/1,282.10
  6. Step 6: Final answer
    x = 1,594.93

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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.