Home / 17,184.26-25,782.52-10,602.78

Finding the Fourth Proportional to 17,184.26, 25,782.52 and 10,602.78

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Solution

The fourth proportional to 17,184.26, 25,782.52 and 10,602.78 is: 15,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,184.26 : 25,782.52 = 10,602.78 : x
  2. Step 2: Convert to fraction form
    17,184.26/25,782.52 = 10,602.78/x
  3. Step 3: Cross multiply
    17,184.26x = 25,782.52 × 10,602.78
  4. Step 4: Simplify right side
    17,184.26x = 273,366,387.41
  5. Step 5: Solve for x
    x = 273,366,387.41/17,184.26
  6. Step 6: Final answer
    x = 15,907.95

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1.5x scale

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.