Home / 2,192.07-3,026.10-1,295.96

Finding the Fourth Proportional to 2,192.07, 3,026.10 and 1,295.96

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Solution

The fourth proportional to 2,192.07, 3,026.10 and 1,295.96 is: 1,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.07 : 3,026.10 = 1,295.96 : x
  2. Step 2: Convert to fraction form
    2,192.07/3,026.10 = 1,295.96/x
  3. Step 3: Cross multiply
    2,192.07x = 3,026.10 × 1,295.96
  4. Step 4: Simplify right side
    2,192.07x = 3,921,705.63
  5. Step 5: Solve for x
    x = 3,921,705.63/2,192.07
  6. Step 6: Final answer
    x = 1,789.05

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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.