Home / 17,425.37-24,047.54-9,872.78

Finding the Fourth Proportional to 17,425.37, 24,047.54 and 9,872.78

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Solution

The fourth proportional to 17,425.37, 24,047.54 and 9,872.78 is: 13,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425.37 : 24,047.54 = 9,872.78 : x
  2. Step 2: Convert to fraction form
    17,425.37/24,047.54 = 9,872.78/x
  3. Step 3: Cross multiply
    17,425.37x = 24,047.54 × 9,872.78
  4. Step 4: Simplify right side
    17,425.37x = 237,415,902.36
  5. Step 5: Solve for x
    x = 237,415,902.36/17,425.37
  6. Step 6: Final answer
    x = 13,624.73

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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.