Home / 2,364.68-3,263.67-1,370.21

Finding the Fourth Proportional to 2,364.68, 3,263.67 and 1,370.21

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Solution

The fourth proportional to 2,364.68, 3,263.67 and 1,370.21 is: 1,891.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.68 : 3,263.67 = 1,370.21 : x
  2. Step 2: Convert to fraction form
    2,364.68/3,263.67 = 1,370.21/x
  3. Step 3: Cross multiply
    2,364.68x = 3,263.67 × 1,370.21
  4. Step 4: Simplify right side
    2,364.68x = 4,471,896.95
  5. Step 5: Solve for x
    x = 4,471,896.95/2,364.68
  6. Step 6: Final answer
    x = 1,891.13

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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.