Home / 2,095.50-2,894.22-1,395.66

Finding the Fourth Proportional to 2,095.50, 2,894.22 and 1,395.66

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Solution

The fourth proportional to 2,095.50, 2,894.22 and 1,395.66 is: 1,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.50 : 2,894.22 = 1,395.66 : x
  2. Step 2: Convert to fraction form
    2,095.50/2,894.22 = 1,395.66/x
  3. Step 3: Cross multiply
    2,095.50x = 2,894.22 × 1,395.66
  4. Step 4: Simplify right side
    2,095.50x = 4,039,347.09
  5. Step 5: Solve for x
    x = 4,039,347.09/2,095.50
  6. Step 6: Final answer
    x = 1,927.63

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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.