Home / 2,365.27-3,263.73-1,370.18

Finding the Fourth Proportional to 2,365.27, 3,263.73 and 1,370.18

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Solution

The fourth proportional to 2,365.27, 3,263.73 and 1,370.18 is: 1,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.27 : 3,263.73 = 1,370.18 : x
  2. Step 2: Convert to fraction form
    2,365.27/3,263.73 = 1,370.18/x
  3. Step 3: Cross multiply
    2,365.27x = 3,263.73 × 1,370.18
  4. Step 4: Simplify right side
    2,365.27x = 4,471,897.57
  5. Step 5: Solve for x
    x = 4,471,897.57/2,365.27
  6. Step 6: Final answer
    x = 1,890.65

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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.