Home / 18,500.24-27,810.50-14,842.48

Finding the Fourth Proportional to 18,500.24, 27,810.50 and 14,842.48

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Solution

The fourth proportional to 18,500.24, 27,810.50 and 14,842.48 is: 22,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500.24 : 27,810.50 = 14,842.48 : x
  2. Step 2: Convert to fraction form
    18,500.24/27,810.50 = 14,842.48/x
  3. Step 3: Cross multiply
    18,500.24x = 27,810.50 × 14,842.48
  4. Step 4: Simplify right side
    18,500.24x = 412,776,790.04
  5. Step 5: Solve for x
    x = 412,776,790.04/18,500.24
  6. Step 6: Final answer
    x = 22,311.97

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1.5x scale

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.