Home / 21,094.94-29,104.44-14,022.56

Finding the Fourth Proportional to 21,094.94, 29,104.44 and 14,022.56

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Solution

The fourth proportional to 21,094.94, 29,104.44 and 14,022.56 is: 19,346.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094.94 : 29,104.44 = 14,022.56 : x
  2. Step 2: Convert to fraction form
    21,094.94/29,104.44 = 14,022.56/x
  3. Step 3: Cross multiply
    21,094.94x = 29,104.44 × 14,022.56
  4. Step 4: Simplify right side
    21,094.94x = 408,118,756.17
  5. Step 5: Solve for x
    x = 408,118,756.17/21,094.94
  6. Step 6: Final answer
    x = 19,346.76

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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.