Home / 30,914.11-46,371.09-11,188.03

Finding the Fourth Proportional to 30,914.11, 46,371.09 and 11,188.03

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Solution

The fourth proportional to 30,914.11, 46,371.09 and 11,188.03 is: 16,782.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,914.11 : 46,371.09 = 11,188.03 : x
  2. Step 2: Convert to fraction form
    30,914.11/46,371.09 = 11,188.03/x
  3. Step 3: Cross multiply
    30,914.11x = 46,371.09 × 11,188.03
  4. Step 4: Simplify right side
    30,914.11x = 518,801,146.05
  5. Step 5: Solve for x
    x = 518,801,146.05/30,914.11
  6. Step 6: Final answer
    x = 16,782.02

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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.