Home / 15,233.28-20,941.26-13,101

Finding the Fourth Proportional to 15,233.28, 20,941.26 and 13,101

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Solution

The fourth proportional to 15,233.28, 20,941.26 and 13,101 is: 18,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,233.28 : 20,941.26 = 13,101 : x
  2. Step 2: Convert to fraction form
    15,233.28/20,941.26 = 13,101/x
  3. Step 3: Cross multiply
    15,233.28x = 20,941.26 × 13,101
  4. Step 4: Simplify right side
    15,233.28x = 274,351,447.26
  5. Step 5: Solve for x
    x = 274,351,447.26/15,233.28
  6. Step 6: Final answer
    x = 18,010.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.