Home / 19,635.19-27,096.59-10,682.80

Finding the Fourth Proportional to 19,635.19, 27,096.59 and 10,682.80

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Solution

The fourth proportional to 19,635.19, 27,096.59 and 10,682.80 is: 14,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.19 : 27,096.59 = 10,682.80 : x
  2. Step 2: Convert to fraction form
    19,635.19/27,096.59 = 10,682.80/x
  3. Step 3: Cross multiply
    19,635.19x = 27,096.59 × 10,682.80
  4. Step 4: Simplify right side
    19,635.19x = 289,467,451.65
  5. Step 5: Solve for x
    x = 289,467,451.65/19,635.19
  6. Step 6: Final answer
    x = 14,742.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.