Home / 18,141.26-25,033.59-10,184.70

Finding the Fourth Proportional to 18,141.26, 25,033.59 and 10,184.70

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Solution

The fourth proportional to 18,141.26, 25,033.59 and 10,184.70 is: 14,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,141.26 : 25,033.59 = 10,184.70 : x
  2. Step 2: Convert to fraction form
    18,141.26/25,033.59 = 10,184.70/x
  3. Step 3: Cross multiply
    18,141.26x = 25,033.59 × 10,184.70
  4. Step 4: Simplify right side
    18,141.26x = 254,959,604.07
  5. Step 5: Solve for x
    x = 254,959,604.07/18,141.26
  6. Step 6: Final answer
    x = 14,054.13

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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.