Home / 44,511.40-66,747.66-13,340.44

Finding the Fourth Proportional to 44,511.40, 66,747.66 and 13,340.44

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Solution

The fourth proportional to 44,511.40, 66,747.66 and 13,340.44 is: 20,004.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,511.40 : 66,747.66 = 13,340.44 : x
  2. Step 2: Convert to fraction form
    44,511.40/66,747.66 = 13,340.44/x
  3. Step 3: Cross multiply
    44,511.40x = 66,747.66 × 13,340.44
  4. Step 4: Simplify right side
    44,511.40x = 890,443,153.37
  5. Step 5: Solve for x
    x = 890,443,153.37/44,511.40
  6. Step 6: Final answer
    x = 20,004.83

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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.