Home / 16,315.73-24,477.23-5,223.08

Finding the Fourth Proportional to 16,315.73, 24,477.23 and 5,223.08

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Solution

The fourth proportional to 16,315.73, 24,477.23 and 5,223.08 is: 7,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,315.73 : 24,477.23 = 5,223.08 : x
  2. Step 2: Convert to fraction form
    16,315.73/24,477.23 = 5,223.08/x
  3. Step 3: Cross multiply
    16,315.73x = 24,477.23 × 5,223.08
  4. Step 4: Simplify right side
    16,315.73x = 127,846,381.97
  5. Step 5: Solve for x
    x = 127,846,381.97/16,315.73
  6. Step 6: Final answer
    x = 7,835.78

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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.