Home / 19,425.49-26,806.14-11,464.81

Finding the Fourth Proportional to 19,425.49, 26,806.14 and 11,464.81

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Solution

The fourth proportional to 19,425.49, 26,806.14 and 11,464.81 is: 15,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.49 : 26,806.14 = 11,464.81 : x
  2. Step 2: Convert to fraction form
    19,425.49/26,806.14 = 11,464.81/x
  3. Step 3: Cross multiply
    19,425.49x = 26,806.14 × 11,464.81
  4. Step 4: Simplify right side
    19,425.49x = 307,327,234.92
  5. Step 5: Solve for x
    x = 307,327,234.92/19,425.49
  6. Step 6: Final answer
    x = 15,820.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.