Home / 29,538-44,282.16-12,020.40

Finding the Fourth Proportional to 29,538, 44,282.16 and 12,020.40

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Solution

The fourth proportional to 29,538, 44,282.16 and 12,020.40 is: 18,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,538 : 44,282.16 = 12,020.40 : x
  2. Step 2: Convert to fraction form
    29,538/44,282.16 = 12,020.40/x
  3. Step 3: Cross multiply
    29,538x = 44,282.16 × 12,020.40
  4. Step 4: Simplify right side
    29,538x = 532,289,276.06
  5. Step 5: Solve for x
    x = 532,289,276.06/29,538
  6. Step 6: Final answer
    x = 18,020.49

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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.