Home / 27,651.70-41,477.50-6,875.20

Finding the Fourth Proportional to 27,651.70, 41,477.50 and 6,875.20

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Solution

The fourth proportional to 27,651.70, 41,477.50 and 6,875.20 is: 10,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,651.70 : 41,477.50 = 6,875.20 : x
  2. Step 2: Convert to fraction form
    27,651.70/41,477.50 = 6,875.20/x
  3. Step 3: Cross multiply
    27,651.70x = 41,477.50 × 6,875.20
  4. Step 4: Simplify right side
    27,651.70x = 285,166,108
  5. Step 5: Solve for x
    x = 285,166,108/27,651.70
  6. Step 6: Final answer
    x = 10,312.79

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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.