Home / 17,726.88-26,596.45-7,873.07

Finding the Fourth Proportional to 17,726.88, 26,596.45 and 7,873.07

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Solution

The fourth proportional to 17,726.88, 26,596.45 and 7,873.07 is: 11,812.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,726.88 : 26,596.45 = 7,873.07 : x
  2. Step 2: Convert to fraction form
    17,726.88/26,596.45 = 7,873.07/x
  3. Step 3: Cross multiply
    17,726.88x = 26,596.45 × 7,873.07
  4. Step 4: Simplify right side
    17,726.88x = 209,395,589.46
  5. Step 5: Solve for x
    x = 209,395,589.46/17,726.88
  6. Step 6: Final answer
    x = 11,812.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.