Home / 33,303.93-45,958.08-18,196.21

Finding the Fourth Proportional to 33,303.93, 45,958.08 and 18,196.21

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Solution

The fourth proportional to 33,303.93, 45,958.08 and 18,196.21 is: 25,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.93 : 45,958.08 = 18,196.21 : x
  2. Step 2: Convert to fraction form
    33,303.93/45,958.08 = 18,196.21/x
  3. Step 3: Cross multiply
    33,303.93x = 45,958.08 × 18,196.21
  4. Step 4: Simplify right side
    33,303.93x = 836,262,874.88
  5. Step 5: Solve for x
    x = 836,262,874.88/33,303.93
  6. Step 6: Final answer
    x = 25,110.04

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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.