Home / 19,540.70-26,966.16-10,588.26

Finding the Fourth Proportional to 19,540.70, 26,966.16 and 10,588.26

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Solution

The fourth proportional to 19,540.70, 26,966.16 and 10,588.26 is: 14,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,540.70 : 26,966.16 = 10,588.26 : x
  2. Step 2: Convert to fraction form
    19,540.70/26,966.16 = 10,588.26/x
  3. Step 3: Cross multiply
    19,540.70x = 26,966.16 × 10,588.26
  4. Step 4: Simplify right side
    19,540.70x = 285,524,713.28
  5. Step 5: Solve for x
    x = 285,524,713.28/19,540.70
  6. Step 6: Final answer
    x = 14,611.80

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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.