Home / 29,064.18-43,530.66-13,449

Finding the Fourth Proportional to 29,064.18, 43,530.66 and 13,449

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Solution

The fourth proportional to 29,064.18, 43,530.66 and 13,449 is: 20,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064.18 : 43,530.66 = 13,449 : x
  2. Step 2: Convert to fraction form
    29,064.18/43,530.66 = 13,449/x
  3. Step 3: Cross multiply
    29,064.18x = 43,530.66 × 13,449
  4. Step 4: Simplify right side
    29,064.18x = 585,443,846.34
  5. Step 5: Solve for x
    x = 585,443,846.34/29,064.18
  6. Step 6: Final answer
    x = 20,143.14

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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.