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Finding the Fourth Proportional to 41,751.60, 62,627.40 and 27,803.40

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Solution

The fourth proportional to 41,751.60, 62,627.40 and 27,803.40 is: 41,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,751.60 : 62,627.40 = 27,803.40 : x
  2. Step 2: Convert to fraction form
    41,751.60/62,627.40 = 27,803.40/x
  3. Step 3: Cross multiply
    41,751.60x = 62,627.40 × 27,803.40
  4. Step 4: Simplify right side
    41,751.60x = 1,741,254,653.16
  5. Step 5: Solve for x
    x = 1,741,254,653.16/41,751.60
  6. Step 6: Final answer
    x = 41,705.10

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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.