Home / 19,091.10-28,617.03-8,004.18

Finding the Fourth Proportional to 19,091.10, 28,617.03 and 8,004.18

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Solution

The fourth proportional to 19,091.10, 28,617.03 and 8,004.18 is: 11,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.10 : 28,617.03 = 8,004.18 : x
  2. Step 2: Convert to fraction form
    19,091.10/28,617.03 = 8,004.18/x
  3. Step 3: Cross multiply
    19,091.10x = 28,617.03 × 8,004.18
  4. Step 4: Simplify right side
    19,091.10x = 229,055,859.19
  5. Step 5: Solve for x
    x = 229,055,859.19/19,091.10
  6. Step 6: Final answer
    x = 11,998.04

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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.