Home / 25,747.48-38,625.18-10,952.43

Finding the Fourth Proportional to 25,747.48, 38,625.18 and 10,952.43

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Solution

The fourth proportional to 25,747.48, 38,625.18 and 10,952.43 is: 16,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,747.48 : 38,625.18 = 10,952.43 : x
  2. Step 2: Convert to fraction form
    25,747.48/38,625.18 = 10,952.43/x
  3. Step 3: Cross multiply
    25,747.48x = 38,625.18 × 10,952.43
  4. Step 4: Simplify right side
    25,747.48x = 423,039,580.19
  5. Step 5: Solve for x
    x = 423,039,580.19/25,747.48
  6. Step 6: Final answer
    x = 16,430.33

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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.