Home / 18,444.24-27,655.20-7,352.64

Finding the Fourth Proportional to 18,444.24, 27,655.20 and 7,352.64

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Solution

The fourth proportional to 18,444.24, 27,655.20 and 7,352.64 is: 11,024.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444.24 : 27,655.20 = 7,352.64 : x
  2. Step 2: Convert to fraction form
    18,444.24/27,655.20 = 7,352.64/x
  3. Step 3: Cross multiply
    18,444.24x = 27,655.20 × 7,352.64
  4. Step 4: Simplify right side
    18,444.24x = 203,338,729.73
  5. Step 5: Solve for x
    x = 203,338,729.73/18,444.24
  6. Step 6: Final answer
    x = 11,024.51

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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.