Home / 33,147.16-45,744.68-19,000.04

Finding the Fourth Proportional to 33,147.16, 45,744.68 and 19,000.04

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Solution

The fourth proportional to 33,147.16, 45,744.68 and 19,000.04 is: 26,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,147.16 : 45,744.68 = 19,000.04 : x
  2. Step 2: Convert to fraction form
    33,147.16/45,744.68 = 19,000.04/x
  3. Step 3: Cross multiply
    33,147.16x = 45,744.68 × 19,000.04
  4. Step 4: Simplify right side
    33,147.16x = 869,150,749.79
  5. Step 5: Solve for x
    x = 869,150,749.79/33,147.16
  6. Step 6: Final answer
    x = 26,220.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.