Home / 33,923.60-46,811.55-18,815.95

Finding the Fourth Proportional to 33,923.60, 46,811.55 and 18,815.95

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Solution

The fourth proportional to 33,923.60, 46,811.55 and 18,815.95 is: 25,964.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,923.60 : 46,811.55 = 18,815.95 : x
  2. Step 2: Convert to fraction form
    33,923.60/46,811.55 = 18,815.95/x
  3. Step 3: Cross multiply
    33,923.60x = 46,811.55 × 18,815.95
  4. Step 4: Simplify right side
    33,923.60x = 880,803,784.22
  5. Step 5: Solve for x
    x = 880,803,784.22/33,923.60
  6. Step 6: Final answer
    x = 25,964.34

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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.