Home / 19,703.37-27,190.62-10,750.88

Finding the Fourth Proportional to 19,703.37, 27,190.62 and 10,750.88

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Solution

The fourth proportional to 19,703.37, 27,190.62 and 10,750.88 is: 14,836.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703.37 : 27,190.62 = 10,750.88 : x
  2. Step 2: Convert to fraction form
    19,703.37/27,190.62 = 10,750.88/x
  3. Step 3: Cross multiply
    19,703.37x = 27,190.62 × 10,750.88
  4. Step 4: Simplify right side
    19,703.37x = 292,322,956.79
  5. Step 5: Solve for x
    x = 292,322,956.79/19,703.37
  6. Step 6: Final answer
    x = 14,836.19

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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.