Home / 13,056.69-19,585.04-7,895.37

Finding the Fourth Proportional to 13,056.69, 19,585.04 and 7,895.37

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Solution

The fourth proportional to 13,056.69, 19,585.04 and 7,895.37 is: 11,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.69 : 19,585.04 = 7,895.37 : x
  2. Step 2: Convert to fraction form
    13,056.69/19,585.04 = 7,895.37/x
  3. Step 3: Cross multiply
    13,056.69x = 19,585.04 × 7,895.37
  4. Step 4: Simplify right side
    13,056.69x = 154,631,097.79
  5. Step 5: Solve for x
    x = 154,631,097.79/13,056.69
  6. Step 6: Final answer
    x = 11,843.06

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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.