Home / 25,747.97-35,529.26-14,415.89

Finding the Fourth Proportional to 25,747.97, 35,529.26 and 14,415.89

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Solution

The fourth proportional to 25,747.97, 35,529.26 and 14,415.89 is: 19,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,747.97 : 35,529.26 = 14,415.89 : x
  2. Step 2: Convert to fraction form
    25,747.97/35,529.26 = 14,415.89/x
  3. Step 3: Cross multiply
    25,747.97x = 35,529.26 × 14,415.89
  4. Step 4: Simplify right side
    25,747.97x = 512,185,654.22
  5. Step 5: Solve for x
    x = 512,185,654.22/25,747.97
  6. Step 6: Final answer
    x = 19,892.28

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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.