Home / 25,663.47-38,507.97-14,411.82

Finding the Fourth Proportional to 25,663.47, 38,507.97 and 14,411.82

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Solution

The fourth proportional to 25,663.47, 38,507.97 and 14,411.82 is: 21,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663.47 : 38,507.97 = 14,411.82 : x
  2. Step 2: Convert to fraction form
    25,663.47/38,507.97 = 14,411.82/x
  3. Step 3: Cross multiply
    25,663.47x = 38,507.97 × 14,411.82
  4. Step 4: Simplify right side
    25,663.47x = 554,969,932.21
  5. Step 5: Solve for x
    x = 554,969,932.21/25,663.47
  6. Step 6: Final answer
    x = 21,624.90

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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.