Home / 30,675.22-46,005.99-11,955.76

Finding the Fourth Proportional to 30,675.22, 46,005.99 and 11,955.76

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Solution

The fourth proportional to 30,675.22, 46,005.99 and 11,955.76 is: 17,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,675.22 : 46,005.99 = 11,955.76 : x
  2. Step 2: Convert to fraction form
    30,675.22/46,005.99 = 11,955.76/x
  3. Step 3: Cross multiply
    30,675.22x = 46,005.99 × 11,955.76
  4. Step 4: Simplify right side
    30,675.22x = 550,036,415.15
  5. Step 5: Solve for x
    x = 550,036,415.15/30,675.22
  6. Step 6: Final answer
    x = 17,930.97

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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.