Home / 19,399.88-29,064.58-14,964.68

Finding the Fourth Proportional to 19,399.88, 29,064.58 and 14,964.68

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Solution

The fourth proportional to 19,399.88, 29,064.58 and 14,964.68 is: 22,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.88 : 29,064.58 = 14,964.68 : x
  2. Step 2: Convert to fraction form
    19,399.88/29,064.58 = 14,964.68/x
  3. Step 3: Cross multiply
    19,399.88x = 29,064.58 × 14,964.68
  4. Step 4: Simplify right side
    19,399.88x = 434,942,139.03
  5. Step 5: Solve for x
    x = 434,942,139.03/19,399.88
  6. Step 6: Final answer
    x = 22,419.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.