Home / 30,764.90-46,124.24-13,016.34

Finding the Fourth Proportional to 30,764.90, 46,124.24 and 13,016.34

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Solution

The fourth proportional to 30,764.90, 46,124.24 and 13,016.34 is: 19,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,764.90 : 46,124.24 = 13,016.34 : x
  2. Step 2: Convert to fraction form
    30,764.90/46,124.24 = 13,016.34/x
  3. Step 3: Cross multiply
    30,764.90x = 46,124.24 × 13,016.34
  4. Step 4: Simplify right side
    30,764.90x = 600,368,725.00
  5. Step 5: Solve for x
    x = 600,368,725.00/30,764.90
  6. Step 6: Final answer
    x = 19,514.73

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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.