Home / 27,403.22-41,101.61-7,683.36

Finding the Fourth Proportional to 27,403.22, 41,101.61 and 7,683.36

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Solution

The fourth proportional to 27,403.22, 41,101.61 and 7,683.36 is: 11,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,403.22 : 41,101.61 = 7,683.36 : x
  2. Step 2: Convert to fraction form
    27,403.22/41,101.61 = 7,683.36/x
  3. Step 3: Cross multiply
    27,403.22x = 41,101.61 × 7,683.36
  4. Step 4: Simplify right side
    27,403.22x = 315,798,427.79
  5. Step 5: Solve for x
    x = 315,798,427.79/27,403.22
  6. Step 6: Final answer
    x = 11,524.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.