Home / 13,954.55-19,250.91-9,716.02

Finding the Fourth Proportional to 13,954.55, 19,250.91 and 9,716.02

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Solution

The fourth proportional to 13,954.55, 19,250.91 and 9,716.02 is: 13,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.55 : 19,250.91 = 9,716.02 : x
  2. Step 2: Convert to fraction form
    13,954.55/19,250.91 = 9,716.02/x
  3. Step 3: Cross multiply
    13,954.55x = 19,250.91 × 9,716.02
  4. Step 4: Simplify right side
    13,954.55x = 187,042,178.45
  5. Step 5: Solve for x
    x = 187,042,178.45/13,954.55
  6. Step 6: Final answer
    x = 13,403.67

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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.