Home / 30,580.27-45,872.97-13,050.25

Finding the Fourth Proportional to 30,580.27, 45,872.97 and 13,050.25

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Solution

The fourth proportional to 30,580.27, 45,872.97 and 13,050.25 is: 19,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,580.27 : 45,872.97 = 13,050.25 : x
  2. Step 2: Convert to fraction form
    30,580.27/45,872.97 = 13,050.25/x
  3. Step 3: Cross multiply
    30,580.27x = 45,872.97 × 13,050.25
  4. Step 4: Simplify right side
    30,580.27x = 598,653,563.12
  5. Step 5: Solve for x
    x = 598,653,563.12/30,580.27
  6. Step 6: Final answer
    x = 19,576.47

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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.