Home / 14,554.38-21,816.18-5,786.94

Finding the Fourth Proportional to 14,554.38, 21,816.18 and 5,786.94

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Solution

The fourth proportional to 14,554.38, 21,816.18 and 5,786.94 is: 8,674.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554.38 : 21,816.18 = 5,786.94 : x
  2. Step 2: Convert to fraction form
    14,554.38/21,816.18 = 5,786.94/x
  3. Step 3: Cross multiply
    14,554.38x = 21,816.18 × 5,786.94
  4. Step 4: Simplify right side
    14,554.38x = 126,248,924.69
  5. Step 5: Solve for x
    x = 126,248,924.69/14,554.38
  6. Step 6: Final answer
    x = 8,674.29

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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.