Home / 33,707.12-50,567.19-12,929

Finding the Fourth Proportional to 33,707.12, 50,567.19 and 12,929

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Solution

The fourth proportional to 33,707.12, 50,567.19 and 12,929 is: 19,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,707.12 : 50,567.19 = 12,929 : x
  2. Step 2: Convert to fraction form
    33,707.12/50,567.19 = 12,929/x
  3. Step 3: Cross multiply
    33,707.12x = 50,567.19 × 12,929
  4. Step 4: Simplify right side
    33,707.12x = 653,783,134.87
  5. Step 5: Solve for x
    x = 653,783,134.87/33,707.12
  6. Step 6: Final answer
    x = 19,396.00

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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.