Home / 26,301.56-36,300.84-15,546

Finding the Fourth Proportional to 26,301.56, 36,300.84 and 15,546

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Solution

The fourth proportional to 26,301.56, 36,300.84 and 15,546 is: 21,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301.56 : 36,300.84 = 15,546 : x
  2. Step 2: Convert to fraction form
    26,301.56/36,300.84 = 15,546/x
  3. Step 3: Cross multiply
    26,301.56x = 36,300.84 × 15,546
  4. Step 4: Simplify right side
    26,301.56x = 564,332,858.64
  5. Step 5: Solve for x
    x = 564,332,858.64/26,301.56
  6. Step 6: Final answer
    x = 21,456.25

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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.