Home / 17,232.35-23,777.78-10,157.81

Finding the Fourth Proportional to 17,232.35, 23,777.78 and 10,157.81

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Solution

The fourth proportional to 17,232.35, 23,777.78 and 10,157.81 is: 14,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232.35 : 23,777.78 = 10,157.81 : x
  2. Step 2: Convert to fraction form
    17,232.35/23,777.78 = 10,157.81/x
  3. Step 3: Cross multiply
    17,232.35x = 23,777.78 × 10,157.81
  4. Step 4: Simplify right side
    17,232.35x = 241,530,001.78
  5. Step 5: Solve for x
    x = 241,530,001.78/17,232.35
  6. Step 6: Final answer
    x = 14,016.08

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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.