Home / 33,019.23-49,543.47-13,336.23

Finding the Fourth Proportional to 33,019.23, 49,543.47 and 13,336.23

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Solution

The fourth proportional to 33,019.23, 49,543.47 and 13,336.23 is: 20,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,019.23 : 49,543.47 = 13,336.23 : x
  2. Step 2: Convert to fraction form
    33,019.23/49,543.47 = 13,336.23/x
  3. Step 3: Cross multiply
    33,019.23x = 49,543.47 × 13,336.23
  4. Step 4: Simplify right side
    33,019.23x = 660,723,110.92
  5. Step 5: Solve for x
    x = 660,723,110.92/33,019.23
  6. Step 6: Final answer
    x = 20,010.25

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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.