Home / 25,615.06-35,348.94-14,285.27

Finding the Fourth Proportional to 25,615.06, 35,348.94 and 14,285.27

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Solution

The fourth proportional to 25,615.06, 35,348.94 and 14,285.27 is: 19,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615.06 : 35,348.94 = 14,285.27 : x
  2. Step 2: Convert to fraction form
    25,615.06/35,348.94 = 14,285.27/x
  3. Step 3: Cross multiply
    25,615.06x = 35,348.94 × 14,285.27
  4. Step 4: Simplify right side
    25,615.06x = 504,969,186.92
  5. Step 5: Solve for x
    x = 504,969,186.92/25,615.06
  6. Step 6: Final answer
    x = 19,713.76

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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.