Home / 13,243.52-19,859.52-4,007.36

Finding the Fourth Proportional to 13,243.52, 19,859.52 and 4,007.36

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Solution

The fourth proportional to 13,243.52, 19,859.52 and 4,007.36 is: 6,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243.52 : 19,859.52 = 4,007.36 : x
  2. Step 2: Convert to fraction form
    13,243.52/19,859.52 = 4,007.36/x
  3. Step 3: Cross multiply
    13,243.52x = 19,859.52 × 4,007.36
  4. Step 4: Simplify right side
    13,243.52x = 79,584,246.07
  5. Step 5: Solve for x
    x = 79,584,246.07/13,243.52
  6. Step 6: Final answer
    x = 6,009.30

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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.