Home / 55,945.86-83,906.58-18,497.07

Finding the Fourth Proportional to 55,945.86, 83,906.58 and 18,497.07

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Solution

The fourth proportional to 55,945.86, 83,906.58 and 18,497.07 is: 27,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,945.86 : 83,906.58 = 18,497.07 : x
  2. Step 2: Convert to fraction form
    55,945.86/83,906.58 = 18,497.07/x
  3. Step 3: Cross multiply
    55,945.86x = 83,906.58 × 18,497.07
  4. Step 4: Simplify right side
    55,945.86x = 1,552,025,883.72
  5. Step 5: Solve for x
    x = 1,552,025,883.72/55,945.86
  6. Step 6: Final answer
    x = 27,741.57

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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.