Home / 13,733.56-18,933.98-10,910.30

Finding the Fourth Proportional to 13,733.56, 18,933.98 and 10,910.30

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Solution

The fourth proportional to 13,733.56, 18,933.98 and 10,910.30 is: 15,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,733.56 : 18,933.98 = 10,910.30 : x
  2. Step 2: Convert to fraction form
    13,733.56/18,933.98 = 10,910.30/x
  3. Step 3: Cross multiply
    13,733.56x = 18,933.98 × 10,910.30
  4. Step 4: Simplify right side
    13,733.56x = 206,575,401.99
  5. Step 5: Solve for x
    x = 206,575,401.99/13,733.56
  6. Step 6: Final answer
    x = 15,041.65

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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.