Home / 34,741.35-52,181.73-20,728.74

Finding the Fourth Proportional to 34,741.35, 52,181.73 and 20,728.74

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Solution

The fourth proportional to 34,741.35, 52,181.73 and 20,728.74 is: 31,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,741.35 : 52,181.73 = 20,728.74 : x
  2. Step 2: Convert to fraction form
    34,741.35/52,181.73 = 20,728.74/x
  3. Step 3: Cross multiply
    34,741.35x = 52,181.73 × 20,728.74
  4. Step 4: Simplify right side
    34,741.35x = 1,081,661,513.92
  5. Step 5: Solve for x
    x = 1,081,661,513.92/34,741.35
  6. Step 6: Final answer
    x = 31,134.70

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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.