Home / 30,933.82-46,400.32-7,560.46

Finding the Fourth Proportional to 30,933.82, 46,400.32 and 7,560.46

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Solution

The fourth proportional to 30,933.82, 46,400.32 and 7,560.46 is: 11,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,933.82 : 46,400.32 = 7,560.46 : x
  2. Step 2: Convert to fraction form
    30,933.82/46,400.32 = 7,560.46/x
  3. Step 3: Cross multiply
    30,933.82x = 46,400.32 × 7,560.46
  4. Step 4: Simplify right side
    30,933.82x = 350,807,763.35
  5. Step 5: Solve for x
    x = 350,807,763.35/30,933.82
  6. Step 6: Final answer
    x = 11,340.59

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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.