Home / 33,930.09-46,823.64-18,823.05

Finding the Fourth Proportional to 33,930.09, 46,823.64 and 18,823.05

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Solution

The fourth proportional to 33,930.09, 46,823.64 and 18,823.05 is: 25,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.09 : 46,823.64 = 18,823.05 : x
  2. Step 2: Convert to fraction form
    33,930.09/46,823.64 = 18,823.05/x
  3. Step 3: Cross multiply
    33,930.09x = 46,823.64 × 18,823.05
  4. Step 4: Simplify right side
    33,930.09x = 881,363,388.67
  5. Step 5: Solve for x
    x = 881,363,388.67/33,930.09
  6. Step 6: Final answer
    x = 25,975.87

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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.