Home / 17,179.49-23,708.28-16,392.17

Finding the Fourth Proportional to 17,179.49, 23,708.28 and 16,392.17

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Solution

The fourth proportional to 17,179.49, 23,708.28 and 16,392.17 is: 22,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.49 : 23,708.28 = 16,392.17 : x
  2. Step 2: Convert to fraction form
    17,179.49/23,708.28 = 16,392.17/x
  3. Step 3: Cross multiply
    17,179.49x = 23,708.28 × 16,392.17
  4. Step 4: Simplify right side
    17,179.49x = 388,630,037.63
  5. Step 5: Solve for x
    x = 388,630,037.63/17,179.49
  6. Step 6: Final answer
    x = 22,621.75

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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.