Home / 26,823.74-36,999.92-17,276

Finding the Fourth Proportional to 26,823.74, 36,999.92 and 17,276

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Solution

The fourth proportional to 26,823.74, 36,999.92 and 17,276 is: 23,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823.74 : 36,999.92 = 17,276 : x
  2. Step 2: Convert to fraction form
    26,823.74/36,999.92 = 17,276/x
  3. Step 3: Cross multiply
    26,823.74x = 36,999.92 × 17,276
  4. Step 4: Simplify right side
    26,823.74x = 639,210,617.92
  5. Step 5: Solve for x
    x = 639,210,617.92/26,823.74
  6. Step 6: Final answer
    x = 23,830.03

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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.