Home / 17,659.80-24,395.40-16,726.68

Finding the Fourth Proportional to 17,659.80, 24,395.40 and 16,726.68

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Solution

The fourth proportional to 17,659.80, 24,395.40 and 16,726.68 is: 23,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,659.80 : 24,395.40 = 16,726.68 : x
  2. Step 2: Convert to fraction form
    17,659.80/24,395.40 = 16,726.68/x
  3. Step 3: Cross multiply
    17,659.80x = 24,395.40 × 16,726.68
  4. Step 4: Simplify right side
    17,659.80x = 408,054,049.27
  5. Step 5: Solve for x
    x = 408,054,049.27/17,659.80
  6. Step 6: Final answer
    x = 23,106.38

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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.