Home / 30,707.26-46,067.38-9,945.34

Finding the Fourth Proportional to 30,707.26, 46,067.38 and 9,945.34

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Solution

The fourth proportional to 30,707.26, 46,067.38 and 9,945.34 is: 14,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,707.26 : 46,067.38 = 9,945.34 : x
  2. Step 2: Convert to fraction form
    30,707.26/46,067.38 = 9,945.34/x
  3. Step 3: Cross multiply
    30,707.26x = 46,067.38 × 9,945.34
  4. Step 4: Simplify right side
    30,707.26x = 458,155,757.01
  5. Step 5: Solve for x
    x = 458,155,757.01/30,707.26
  6. Step 6: Final answer
    x = 14,920.11

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1.5x scale

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.