Home / 25,467.73-35,143.81-14,136.69

Finding the Fourth Proportional to 25,467.73, 35,143.81 and 14,136.69

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Solution

The fourth proportional to 25,467.73, 35,143.81 and 14,136.69 is: 19,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.73 : 35,143.81 = 14,136.69 : x
  2. Step 2: Convert to fraction form
    25,467.73/35,143.81 = 14,136.69/x
  3. Step 3: Cross multiply
    25,467.73x = 35,143.81 × 14,136.69
  4. Step 4: Simplify right side
    25,467.73x = 496,816,980.26
  5. Step 5: Solve for x
    x = 496,816,980.26/25,467.73
  6. Step 6: Final answer
    x = 19,507.70

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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.