Home / 44,164.90-66,226.56-12,993.94

Finding the Fourth Proportional to 44,164.90, 66,226.56 and 12,993.94

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Solution

The fourth proportional to 44,164.90, 66,226.56 and 12,993.94 is: 19,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,164.90 : 66,226.56 = 12,993.94 : x
  2. Step 2: Convert to fraction form
    44,164.90/66,226.56 = 12,993.94/x
  3. Step 3: Cross multiply
    44,164.90x = 66,226.56 × 12,993.94
  4. Step 4: Simplify right side
    44,164.90x = 860,543,947.05
  5. Step 5: Solve for x
    x = 860,543,947.05/44,164.90
  6. Step 6: Final answer
    x = 19,484.79

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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.