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Finding the Fourth Proportional to 44,821.94, 67,233.29 and 12,800.93

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Solution

The fourth proportional to 44,821.94, 67,233.29 and 12,800.93 is: 19,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,821.94 : 67,233.29 = 12,800.93 : x
  2. Step 2: Convert to fraction form
    44,821.94/67,233.29 = 12,800.93/x
  3. Step 3: Cross multiply
    44,821.94x = 67,233.29 × 12,800.93
  4. Step 4: Simplify right side
    44,821.94x = 860,648,638.96
  5. Step 5: Solve for x
    x = 860,648,638.96/44,821.94
  6. Step 6: Final answer
    x = 19,201.50

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1.5x scale

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.