Home / 33,930.24-46,823.85-18,823.20

Finding the Fourth Proportional to 33,930.24, 46,823.85 and 18,823.20

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Solution

The fourth proportional to 33,930.24, 46,823.85 and 18,823.20 is: 25,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.24 : 46,823.85 = 18,823.20 : x
  2. Step 2: Convert to fraction form
    33,930.24/46,823.85 = 18,823.20/x
  3. Step 3: Cross multiply
    33,930.24x = 46,823.85 × 18,823.20
  4. Step 4: Simplify right side
    33,930.24x = 881,374,693.32
  5. Step 5: Solve for x
    x = 881,374,693.32/33,930.24
  6. Step 6: Final answer
    x = 25,976.08

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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.