Home / 13,941.44-19,246.66-10,747.76

Finding the Fourth Proportional to 13,941.44, 19,246.66 and 10,747.76

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Solution

The fourth proportional to 13,941.44, 19,246.66 and 10,747.76 is: 14,837.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941.44 : 19,246.66 = 10,747.76 : x
  2. Step 2: Convert to fraction form
    13,941.44/19,246.66 = 10,747.76/x
  3. Step 3: Cross multiply
    13,941.44x = 19,246.66 × 10,747.76
  4. Step 4: Simplify right side
    13,941.44x = 206,858,482.48
  5. Step 5: Solve for x
    x = 206,858,482.48/13,941.44
  6. Step 6: Final answer
    x = 14,837.67

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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.