Home / 33,090.59-49,635.86-13,369.14

Finding the Fourth Proportional to 33,090.59, 49,635.86 and 13,369.14

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Solution

The fourth proportional to 33,090.59, 49,635.86 and 13,369.14 is: 20,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.59 : 49,635.86 = 13,369.14 : x
  2. Step 2: Convert to fraction form
    33,090.59/49,635.86 = 13,369.14/x
  3. Step 3: Cross multiply
    33,090.59x = 49,635.86 × 13,369.14
  4. Step 4: Simplify right side
    33,090.59x = 663,588,694.51
  5. Step 5: Solve for x
    x = 663,588,694.51/33,090.59
  6. Step 6: Final answer
    x = 20,053.70

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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.