Home / 33,090.09-49,636.76-13,366.19

Finding the Fourth Proportional to 33,090.09, 49,636.76 and 13,366.19

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Solution

The fourth proportional to 33,090.09, 49,636.76 and 13,366.19 is: 20,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.09 : 49,636.76 = 13,366.19 : x
  2. Step 2: Convert to fraction form
    33,090.09/49,636.76 = 13,366.19/x
  3. Step 3: Cross multiply
    33,090.09x = 49,636.76 × 13,366.19
  4. Step 4: Simplify right side
    33,090.09x = 663,454,050.13
  5. Step 5: Solve for x
    x = 663,454,050.13/33,090.09
  6. Step 6: Final answer
    x = 20,049.93

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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.