Home / 19,263.97-28,846.62-13,332.64

Finding the Fourth Proportional to 19,263.97, 28,846.62 and 13,332.64

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Solution

The fourth proportional to 19,263.97, 28,846.62 and 13,332.64 is: 19,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.97 : 28,846.62 = 13,332.64 : x
  2. Step 2: Convert to fraction form
    19,263.97/28,846.62 = 13,332.64/x
  3. Step 3: Cross multiply
    19,263.97x = 28,846.62 × 13,332.64
  4. Step 4: Simplify right side
    19,263.97x = 384,601,599.68
  5. Step 5: Solve for x
    x = 384,601,599.68/19,263.97
  6. Step 6: Final answer
    x = 19,964.82

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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.