Home / 18,785.26-25,924.53-10,401.94

Finding the Fourth Proportional to 18,785.26, 25,924.53 and 10,401.94

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Solution

The fourth proportional to 18,785.26, 25,924.53 and 10,401.94 is: 14,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,785.26 : 25,924.53 = 10,401.94 : x
  2. Step 2: Convert to fraction form
    18,785.26/25,924.53 = 10,401.94/x
  3. Step 3: Cross multiply
    18,785.26x = 25,924.53 × 10,401.94
  4. Step 4: Simplify right side
    18,785.26x = 269,665,405.59
  5. Step 5: Solve for x
    x = 269,665,405.59/18,785.26
  6. Step 6: Final answer
    x = 14,355.16

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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.