Home / 44,163.40-66,222.30-12,994.60

Finding the Fourth Proportional to 44,163.40, 66,222.30 and 12,994.60

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Solution

The fourth proportional to 44,163.40, 66,222.30 and 12,994.60 is: 19,485.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,163.40 : 66,222.30 = 12,994.60 : x
  2. Step 2: Convert to fraction form
    44,163.40/66,222.30 = 12,994.60/x
  3. Step 3: Cross multiply
    44,163.40x = 66,222.30 × 12,994.60
  4. Step 4: Simplify right side
    44,163.40x = 860,532,299.58
  5. Step 5: Solve for x
    x = 860,532,299.58/44,163.40
  6. Step 6: Final answer
    x = 19,485.19

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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.