Home / 44,121.67-66,190.70-14,541.58

Finding the Fourth Proportional to 44,121.67, 66,190.70 and 14,541.58

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Solution

The fourth proportional to 44,121.67, 66,190.70 and 14,541.58 is: 21,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,121.67 : 66,190.70 = 14,541.58 : x
  2. Step 2: Convert to fraction form
    44,121.67/66,190.70 = 14,541.58/x
  3. Step 3: Cross multiply
    44,121.67x = 66,190.70 × 14,541.58
  4. Step 4: Simplify right side
    44,121.67x = 962,517,478.40
  5. Step 5: Solve for x
    x = 962,517,478.40/44,121.67
  6. Step 6: Final answer
    x = 21,815.07

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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.