Home / 1,881.09-2,596.17-1,095.57

Finding the Fourth Proportional to 1,881.09, 2,596.17 and 1,095.57

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Solution

The fourth proportional to 1,881.09, 2,596.17 and 1,095.57 is: 1,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.09 : 2,596.17 = 1,095.57 : x
  2. Step 2: Convert to fraction form
    1,881.09/2,596.17 = 1,095.57/x
  3. Step 3: Cross multiply
    1,881.09x = 2,596.17 × 1,095.57
  4. Step 4: Simplify right side
    1,881.09x = 2,844,285.97
  5. Step 5: Solve for x
    x = 2,844,285.97/1,881.09
  6. Step 6: Final answer
    x = 1,512.04

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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.