Home / 1,095.22-1,634.14-1,001.26

Finding the Fourth Proportional to 1,095.22, 1,634.14 and 1,001.26

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Solution

The fourth proportional to 1,095.22, 1,634.14 and 1,001.26 is: 1,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.22 : 1,634.14 = 1,001.26 : x
  2. Step 2: Convert to fraction form
    1,095.22/1,634.14 = 1,001.26/x
  3. Step 3: Cross multiply
    1,095.22x = 1,634.14 × 1,001.26
  4. Step 4: Simplify right side
    1,095.22x = 1,636,199.02
  5. Step 5: Solve for x
    x = 1,636,199.02/1,095.22
  6. Step 6: Final answer
    x = 1,493.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.