Home / 17,259.72-23,833.36-16,374

Finding the Fourth Proportional to 17,259.72, 23,833.36 and 16,374

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Solution

The fourth proportional to 17,259.72, 23,833.36 and 16,374 is: 22,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259.72 : 23,833.36 = 16,374 : x
  2. Step 2: Convert to fraction form
    17,259.72/23,833.36 = 16,374/x
  3. Step 3: Cross multiply
    17,259.72x = 23,833.36 × 16,374
  4. Step 4: Simplify right side
    17,259.72x = 390,247,436.64
  5. Step 5: Solve for x
    x = 390,247,436.64/17,259.72
  6. Step 6: Final answer
    x = 22,610.30

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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.