Home / 44,136.21-66,204.35-12,993.33

Finding the Fourth Proportional to 44,136.21, 66,204.35 and 12,993.33

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Solution

The fourth proportional to 44,136.21, 66,204.35 and 12,993.33 is: 19,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,136.21 : 66,204.35 = 12,993.33 : x
  2. Step 2: Convert to fraction form
    44,136.21/66,204.35 = 12,993.33/x
  3. Step 3: Cross multiply
    44,136.21x = 66,204.35 × 12,993.33
  4. Step 4: Simplify right side
    44,136.21x = 860,214,902.02
  5. Step 5: Solve for x
    x = 860,214,902.02/44,136.21
  6. Step 6: Final answer
    x = 19,490.00

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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.