Home / 26,683.36-36,840.22-17,127.38

Finding the Fourth Proportional to 26,683.36, 36,840.22 and 17,127.38

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Solution

The fourth proportional to 26,683.36, 36,840.22 and 17,127.38 is: 23,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,683.36 : 36,840.22 = 17,127.38 : x
  2. Step 2: Convert to fraction form
    26,683.36/36,840.22 = 17,127.38/x
  3. Step 3: Cross multiply
    26,683.36x = 36,840.22 × 17,127.38
  4. Step 4: Simplify right side
    26,683.36x = 630,976,447.22
  5. Step 5: Solve for x
    x = 630,976,447.22/26,683.36
  6. Step 6: Final answer
    x = 23,646.81

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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.