Home / 17,743.74-24,486.06-9,786.50

Finding the Fourth Proportional to 17,743.74, 24,486.06 and 9,786.50

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Solution

The fourth proportional to 17,743.74, 24,486.06 and 9,786.50 is: 13,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.74 : 24,486.06 = 9,786.50 : x
  2. Step 2: Convert to fraction form
    17,743.74/24,486.06 = 9,786.50/x
  3. Step 3: Cross multiply
    17,743.74x = 24,486.06 × 9,786.50
  4. Step 4: Simplify right side
    17,743.74x = 239,632,826.19
  5. Step 5: Solve for x
    x = 239,632,826.19/17,743.74
  6. Step 6: Final answer
    x = 13,505.20

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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.