Home / 19,586.39-27,029.18-10,633.80

Finding the Fourth Proportional to 19,586.39, 27,029.18 and 10,633.80

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Solution

The fourth proportional to 19,586.39, 27,029.18 and 10,633.80 is: 14,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.39 : 27,029.18 = 10,633.80 : x
  2. Step 2: Convert to fraction form
    19,586.39/27,029.18 = 10,633.80/x
  3. Step 3: Cross multiply
    19,586.39x = 27,029.18 × 10,633.80
  4. Step 4: Simplify right side
    19,586.39x = 287,422,841.12
  5. Step 5: Solve for x
    x = 287,422,841.12/19,586.39
  6. Step 6: Final answer
    x = 14,674.62

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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.