Home / 30,694.02-46,018.89-11,958.18

Finding the Fourth Proportional to 30,694.02, 46,018.89 and 11,958.18

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Solution

The fourth proportional to 30,694.02, 46,018.89 and 11,958.18 is: 17,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694.02 : 46,018.89 = 11,958.18 : x
  2. Step 2: Convert to fraction form
    30,694.02/46,018.89 = 11,958.18/x
  3. Step 3: Cross multiply
    30,694.02x = 46,018.89 × 11,958.18
  4. Step 4: Simplify right side
    30,694.02x = 550,302,170.02
  5. Step 5: Solve for x
    x = 550,302,170.02/30,694.02
  6. Step 6: Final answer
    x = 17,928.64

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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.