Home / 13,947.44-19,249.74-10,765.35

Finding the Fourth Proportional to 13,947.44, 19,249.74 and 10,765.35

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Solution

The fourth proportional to 13,947.44, 19,249.74 and 10,765.35 is: 14,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,947.44 : 19,249.74 = 10,765.35 : x
  2. Step 2: Convert to fraction form
    13,947.44/19,249.74 = 10,765.35/x
  3. Step 3: Cross multiply
    13,947.44x = 19,249.74 × 10,765.35
  4. Step 4: Simplify right side
    13,947.44x = 207,230,188.51
  5. Step 5: Solve for x
    x = 207,230,188.51/13,947.44
  6. Step 6: Final answer
    x = 14,857.94

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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.