Home / 14,164.14-21,246.26-3,775.89

Finding the Fourth Proportional to 14,164.14, 21,246.26 and 3,775.89

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Solution

The fourth proportional to 14,164.14, 21,246.26 and 3,775.89 is: 5,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164.14 : 21,246.26 = 3,775.89 : x
  2. Step 2: Convert to fraction form
    14,164.14/21,246.26 = 3,775.89/x
  3. Step 3: Cross multiply
    14,164.14x = 21,246.26 × 3,775.89
  4. Step 4: Simplify right side
    14,164.14x = 80,223,521.79
  5. Step 5: Solve for x
    x = 80,223,521.79/14,164.14
  6. Step 6: Final answer
    x = 5,663.85

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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.