Home / 36,955.47-50,992.69-21,040.23

Finding the Fourth Proportional to 36,955.47, 50,992.69 and 21,040.23

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Solution

The fourth proportional to 36,955.47, 50,992.69 and 21,040.23 is: 29,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,955.47 : 50,992.69 = 21,040.23 : x
  2. Step 2: Convert to fraction form
    36,955.47/50,992.69 = 21,040.23/x
  3. Step 3: Cross multiply
    36,955.47x = 50,992.69 × 21,040.23
  4. Step 4: Simplify right side
    36,955.47x = 1,072,898,103.99
  5. Step 5: Solve for x
    x = 1,072,898,103.99/36,955.47
  6. Step 6: Final answer
    x = 29,032.18

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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.