Home / 13,444.43-20,166.63-4,084.41

Finding the Fourth Proportional to 13,444.43, 20,166.63 and 4,084.41

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Solution

The fourth proportional to 13,444.43, 20,166.63 and 4,084.41 is: 6,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444.43 : 20,166.63 = 4,084.41 : x
  2. Step 2: Convert to fraction form
    13,444.43/20,166.63 = 4,084.41/x
  3. Step 3: Cross multiply
    13,444.43x = 20,166.63 × 4,084.41
  4. Step 4: Simplify right side
    13,444.43x = 82,368,663.98
  5. Step 5: Solve for x
    x = 82,368,663.98/13,444.43
  6. Step 6: Final answer
    x = 6,126.60

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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.