Home / 2,095.07-2,891.19-1,163.57

Finding the Fourth Proportional to 2,095.07, 2,891.19 and 1,163.57

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Solution

The fourth proportional to 2,095.07, 2,891.19 and 1,163.57 is: 1,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.07 : 2,891.19 = 1,163.57 : x
  2. Step 2: Convert to fraction form
    2,095.07/2,891.19 = 1,163.57/x
  3. Step 3: Cross multiply
    2,095.07x = 2,891.19 × 1,163.57
  4. Step 4: Simplify right side
    2,095.07x = 3,364,081.67
  5. Step 5: Solve for x
    x = 3,364,081.67/2,095.07
  6. Step 6: Final answer
    x = 1,605.72

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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.