Home / 34,795.31-52,125.79-20,766.54

Finding the Fourth Proportional to 34,795.31, 52,125.79 and 20,766.54

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Solution

The fourth proportional to 34,795.31, 52,125.79 and 20,766.54 is: 31,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,795.31 : 52,125.79 = 20,766.54 : x
  2. Step 2: Convert to fraction form
    34,795.31/52,125.79 = 20,766.54/x
  3. Step 3: Cross multiply
    34,795.31x = 52,125.79 × 20,766.54
  4. Step 4: Simplify right side
    34,795.31x = 1,082,472,303.07
  5. Step 5: Solve for x
    x = 1,082,472,303.07/34,795.31
  6. Step 6: Final answer
    x = 31,109.72

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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.