Home / 33,918.21-46,807.68-18,811.50

Finding the Fourth Proportional to 33,918.21, 46,807.68 and 18,811.50

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Solution

The fourth proportional to 33,918.21, 46,807.68 and 18,811.50 is: 25,960.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,918.21 : 46,807.68 = 18,811.50 : x
  2. Step 2: Convert to fraction form
    33,918.21/46,807.68 = 18,811.50/x
  3. Step 3: Cross multiply
    33,918.21x = 46,807.68 × 18,811.50
  4. Step 4: Simplify right side
    33,918.21x = 880,522,672.32
  5. Step 5: Solve for x
    x = 880,522,672.32/33,918.21
  6. Step 6: Final answer
    x = 25,960.18

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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.