Home / 25,394.13-38,100.33-11,353.01

Finding the Fourth Proportional to 25,394.13, 38,100.33 and 11,353.01

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Solution

The fourth proportional to 25,394.13, 38,100.33 and 11,353.01 is: 17,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394.13 : 38,100.33 = 11,353.01 : x
  2. Step 2: Convert to fraction form
    25,394.13/38,100.33 = 11,353.01/x
  3. Step 3: Cross multiply
    25,394.13x = 38,100.33 × 11,353.01
  4. Step 4: Simplify right side
    25,394.13x = 432,553,236.99
  5. Step 5: Solve for x
    x = 432,553,236.99/25,394.13
  6. Step 6: Final answer
    x = 17,033.59

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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.