Home / 36,436.74-54,655.18-10,141.50

Finding the Fourth Proportional to 36,436.74, 54,655.18 and 10,141.50

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Solution

The fourth proportional to 36,436.74, 54,655.18 and 10,141.50 is: 15,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,436.74 : 54,655.18 = 10,141.50 : x
  2. Step 2: Convert to fraction form
    36,436.74/54,655.18 = 10,141.50/x
  3. Step 3: Cross multiply
    36,436.74x = 54,655.18 × 10,141.50
  4. Step 4: Simplify right side
    36,436.74x = 554,285,507.97
  5. Step 5: Solve for x
    x = 554,285,507.97/36,436.74
  6. Step 6: Final answer
    x = 15,212.27

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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.