Home / 33,239.15-49,858.72-13,513.08

Finding the Fourth Proportional to 33,239.15, 49,858.72 and 13,513.08

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Solution

The fourth proportional to 33,239.15, 49,858.72 and 13,513.08 is: 20,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,239.15 : 49,858.72 = 13,513.08 : x
  2. Step 2: Convert to fraction form
    33,239.15/49,858.72 = 13,513.08/x
  3. Step 3: Cross multiply
    33,239.15x = 49,858.72 × 13,513.08
  4. Step 4: Simplify right side
    33,239.15x = 673,744,838.27
  5. Step 5: Solve for x
    x = 673,744,838.27/33,239.15
  6. Step 6: Final answer
    x = 20,269.62

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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.