Home / 2,095.06-2,891.20-1,309.57

Finding the Fourth Proportional to 2,095.06, 2,891.20 and 1,309.57

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Solution

The fourth proportional to 2,095.06, 2,891.20 and 1,309.57 is: 1,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.06 : 2,891.20 = 1,309.57 : x
  2. Step 2: Convert to fraction form
    2,095.06/2,891.20 = 1,309.57/x
  3. Step 3: Cross multiply
    2,095.06x = 2,891.20 × 1,309.57
  4. Step 4: Simplify right side
    2,095.06x = 3,786,228.78
  5. Step 5: Solve for x
    x = 3,786,228.78/2,095.06
  6. Step 6: Final answer
    x = 1,807.22

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