Home / 33,385.30-50,084.63-12,325.47

Finding the Fourth Proportional to 33,385.30, 50,084.63 and 12,325.47

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Solution

The fourth proportional to 33,385.30, 50,084.63 and 12,325.47 is: 18,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,385.30 : 50,084.63 = 12,325.47 : x
  2. Step 2: Convert to fraction form
    33,385.30/50,084.63 = 12,325.47/x
  3. Step 3: Cross multiply
    33,385.30x = 50,084.63 × 12,325.47
  4. Step 4: Simplify right side
    33,385.30x = 617,316,401.30
  5. Step 5: Solve for x
    x = 617,316,401.30/33,385.30
  6. Step 6: Final answer
    x = 18,490.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.