Home / 18,232.05-27,350.79-5,750.76

Finding the Fourth Proportional to 18,232.05, 27,350.79 and 5,750.76

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Solution

The fourth proportional to 18,232.05, 27,350.79 and 5,750.76 is: 8,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.05 : 27,350.79 = 5,750.76 : x
  2. Step 2: Convert to fraction form
    18,232.05/27,350.79 = 5,750.76/x
  3. Step 3: Cross multiply
    18,232.05x = 27,350.79 × 5,750.76
  4. Step 4: Simplify right side
    18,232.05x = 157,287,829.10
  5. Step 5: Solve for x
    x = 157,287,829.10/18,232.05
  6. Step 6: Final answer
    x = 8,627.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.