Home / 18,795.52-25,936.32-10,411.84

Finding the Fourth Proportional to 18,795.52, 25,936.32 and 10,411.84

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Solution

The fourth proportional to 18,795.52, 25,936.32 and 10,411.84 is: 14,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.52 : 25,936.32 = 10,411.84 : x
  2. Step 2: Convert to fraction form
    18,795.52/25,936.32 = 10,411.84/x
  3. Step 3: Cross multiply
    18,795.52x = 25,936.32 × 10,411.84
  4. Step 4: Simplify right side
    18,795.52x = 270,044,814.03
  5. Step 5: Solve for x
    x = 270,044,814.03/18,795.52
  6. Step 6: Final answer
    x = 14,367.51

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1.5x scale

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.