Home / 17,371.16-23,963.37-10,986.98

Finding the Fourth Proportional to 17,371.16, 23,963.37 and 10,986.98

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Solution

The fourth proportional to 17,371.16, 23,963.37 and 10,986.98 is: 15,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.16 : 23,963.37 = 10,986.98 : x
  2. Step 2: Convert to fraction form
    17,371.16/23,963.37 = 10,986.98/x
  3. Step 3: Cross multiply
    17,371.16x = 23,963.37 × 10,986.98
  4. Step 4: Simplify right side
    17,371.16x = 263,285,037.90
  5. Step 5: Solve for x
    x = 263,285,037.90/17,371.16
  6. Step 6: Final answer
    x = 15,156.45

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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.