Home / 36,294.69-54,437.91-12,597.87

Finding the Fourth Proportional to 36,294.69, 54,437.91 and 12,597.87

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Solution

The fourth proportional to 36,294.69, 54,437.91 and 12,597.87 is: 18,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,294.69 : 54,437.91 = 12,597.87 : x
  2. Step 2: Convert to fraction form
    36,294.69/54,437.91 = 12,597.87/x
  3. Step 3: Cross multiply
    36,294.69x = 54,437.91 × 12,597.87
  4. Step 4: Simplify right side
    36,294.69x = 685,801,713.25
  5. Step 5: Solve for x
    x = 685,801,713.25/36,294.69
  6. Step 6: Final answer
    x = 18,895.37

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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.