Home / 61,032.24-91,474.43-25,898.09

Finding the Fourth Proportional to 61,032.24, 91,474.43 and 25,898.09

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Solution

The fourth proportional to 61,032.24, 91,474.43 and 25,898.09 is: 38,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,032.24 : 91,474.43 = 25,898.09 : x
  2. Step 2: Convert to fraction form
    61,032.24/91,474.43 = 25,898.09/x
  3. Step 3: Cross multiply
    61,032.24x = 91,474.43 × 25,898.09
  4. Step 4: Simplify right side
    61,032.24x = 2,369,013,020.84
  5. Step 5: Solve for x
    x = 2,369,013,020.84/61,032.24
  6. Step 6: Final answer
    x = 38,815.76

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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.