Home / 44,121.93-66,191.09-14,541.84

Finding the Fourth Proportional to 44,121.93, 66,191.09 and 14,541.84

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Solution

The fourth proportional to 44,121.93, 66,191.09 and 14,541.84 is: 21,815.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,121.93 : 66,191.09 = 14,541.84 : x
  2. Step 2: Convert to fraction form
    44,121.93/66,191.09 = 14,541.84/x
  3. Step 3: Cross multiply
    44,121.93x = 66,191.09 × 14,541.84
  4. Step 4: Simplify right side
    44,121.93x = 962,540,240.21
  5. Step 5: Solve for x
    x = 962,540,240.21/44,121.93
  6. Step 6: Final answer
    x = 21,815.46

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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.