Home / 17,285.40-23,843.30-10,571.31

Finding the Fourth Proportional to 17,285.40, 23,843.30 and 10,571.31

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Solution

The fourth proportional to 17,285.40, 23,843.30 and 10,571.31 is: 14,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285.40 : 23,843.30 = 10,571.31 : x
  2. Step 2: Convert to fraction form
    17,285.40/23,843.30 = 10,571.31/x
  3. Step 3: Cross multiply
    17,285.40x = 23,843.30 × 10,571.31
  4. Step 4: Simplify right side
    17,285.40x = 252,054,862.87
  5. Step 5: Solve for x
    x = 252,054,862.87/17,285.40
  6. Step 6: Final answer
    x = 14,581.95

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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.