Home / 33,310.51-45,967.13-18,203.67

Finding the Fourth Proportional to 33,310.51, 45,967.13 and 18,203.67

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Solution

The fourth proportional to 33,310.51, 45,967.13 and 18,203.67 is: 25,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,310.51 : 45,967.13 = 18,203.67 : x
  2. Step 2: Convert to fraction form
    33,310.51/45,967.13 = 18,203.67/x
  3. Step 3: Cross multiply
    33,310.51x = 45,967.13 × 18,203.67
  4. Step 4: Simplify right side
    33,310.51x = 836,770,442.61
  5. Step 5: Solve for x
    x = 836,770,442.61/33,310.51
  6. Step 6: Final answer
    x = 25,120.32

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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.