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Finding the Fourth Proportional to 34,057.25, 51,405.76 and 34,057.25

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Solution

The fourth proportional to 34,057.25, 51,405.76 and 34,057.25 is: 51,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,057.25 : 51,405.76 = 34,057.25 : x
  2. Step 2: Convert to fraction form
    34,057.25/51,405.76 = 34,057.25/x
  3. Step 3: Cross multiply
    34,057.25x = 51,405.76 × 34,057.25
  4. Step 4: Simplify right side
    34,057.25x = 1,750,738,829.07
  5. Step 5: Solve for x
    x = 1,750,738,829.07/34,057.25
  6. Step 6: Final answer
    x = 51,405.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.