Home / 29,958.36-41,342.40-16,530.45

Finding the Fourth Proportional to 29,958.36, 41,342.40 and 16,530.45

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Solution

The fourth proportional to 29,958.36, 41,342.40 and 16,530.45 is: 22,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,958.36 : 41,342.40 = 16,530.45 : x
  2. Step 2: Convert to fraction form
    29,958.36/41,342.40 = 16,530.45/x
  3. Step 3: Cross multiply
    29,958.36x = 41,342.40 × 16,530.45
  4. Step 4: Simplify right side
    29,958.36x = 683,408,476.08
  5. Step 5: Solve for x
    x = 683,408,476.08/29,958.36
  6. Step 6: Final answer
    x = 22,811.95

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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.