Home / 2,365.23-3,263.67-1,317.27

Finding the Fourth Proportional to 2,365.23, 3,263.67 and 1,317.27

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Solution

The fourth proportional to 2,365.23, 3,263.67 and 1,317.27 is: 1,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.23 : 3,263.67 = 1,317.27 : x
  2. Step 2: Convert to fraction form
    2,365.23/3,263.67 = 1,317.27/x
  3. Step 3: Cross multiply
    2,365.23x = 3,263.67 × 1,317.27
  4. Step 4: Simplify right side
    2,365.23x = 4,299,134.58
  5. Step 5: Solve for x
    x = 4,299,134.58/2,365.23
  6. Step 6: Final answer
    x = 1,817.64

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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.