Home / 1,892.07-2,610.95-1,095.26

Finding the Fourth Proportional to 1,892.07, 2,610.95 and 1,095.26

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Solution

The fourth proportional to 1,892.07, 2,610.95 and 1,095.26 is: 1,511.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.07 : 2,610.95 = 1,095.26 : x
  2. Step 2: Convert to fraction form
    1,892.07/2,610.95 = 1,095.26/x
  3. Step 3: Cross multiply
    1,892.07x = 2,610.95 × 1,095.26
  4. Step 4: Simplify right side
    1,892.07x = 2,859,650.57
  5. Step 5: Solve for x
    x = 2,859,650.57/1,892.07
  6. Step 6: Final answer
    x = 1,511.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.