Home / 17,371.08-23,963.29-10,986.92

Finding the Fourth Proportional to 17,371.08, 23,963.29 and 10,986.92

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Solution

The fourth proportional to 17,371.08, 23,963.29 and 10,986.92 is: 15,156.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.08 : 23,963.29 = 10,986.92 : x
  2. Step 2: Convert to fraction form
    17,371.08/23,963.29 = 10,986.92/x
  3. Step 3: Cross multiply
    17,371.08x = 23,963.29 × 10,986.92
  4. Step 4: Simplify right side
    17,371.08x = 263,282,867.50
  5. Step 5: Solve for x
    x = 263,282,867.50/17,371.08
  6. Step 6: Final answer
    x = 15,156.39

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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.