Home / 33,811.04-46,659.20-18,907.04

Finding the Fourth Proportional to 33,811.04, 46,659.20 and 18,907.04

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Solution

The fourth proportional to 33,811.04, 46,659.20 and 18,907.04 is: 26,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,811.04 : 46,659.20 = 18,907.04 : x
  2. Step 2: Convert to fraction form
    33,811.04/46,659.20 = 18,907.04/x
  3. Step 3: Cross multiply
    33,811.04x = 46,659.20 × 18,907.04
  4. Step 4: Simplify right side
    33,811.04x = 882,187,360.77
  5. Step 5: Solve for x
    x = 882,187,360.77/33,811.04
  6. Step 6: Final answer
    x = 26,091.70

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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.