Home / 2,365.26-3,263.85-1,370.22

Finding the Fourth Proportional to 2,365.26, 3,263.85 and 1,370.22

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Solution

The fourth proportional to 2,365.26, 3,263.85 and 1,370.22 is: 1,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.26 : 3,263.85 = 1,370.22 : x
  2. Step 2: Convert to fraction form
    2,365.26/3,263.85 = 1,370.22/x
  3. Step 3: Cross multiply
    2,365.26x = 3,263.85 × 1,370.22
  4. Step 4: Simplify right side
    2,365.26x = 4,472,192.55
  5. Step 5: Solve for x
    x = 4,472,192.55/2,365.26
  6. Step 6: Final answer
    x = 1,890.78

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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.