Home / 19,586.13-27,028.86-10,633.62

Finding the Fourth Proportional to 19,586.13, 27,028.86 and 10,633.62

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Solution

The fourth proportional to 19,586.13, 27,028.86 and 10,633.62 is: 14,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.13 : 27,028.86 = 10,633.62 : x
  2. Step 2: Convert to fraction form
    19,586.13/27,028.86 = 10,633.62/x
  3. Step 3: Cross multiply
    19,586.13x = 27,028.86 × 10,633.62
  4. Step 4: Simplify right side
    19,586.13x = 287,414,626.27
  5. Step 5: Solve for x
    x = 287,414,626.27/19,586.13
  6. Step 6: Final answer
    x = 14,674.40

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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.