Home / 48,509.58-66,942.96-27,289

Finding the Fourth Proportional to 48,509.58, 66,942.96 and 27,289

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Solution

The fourth proportional to 48,509.58, 66,942.96 and 27,289 is: 37,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509.58 : 66,942.96 = 27,289 : x
  2. Step 2: Convert to fraction form
    48,509.58/66,942.96 = 27,289/x
  3. Step 3: Cross multiply
    48,509.58x = 66,942.96 × 27,289
  4. Step 4: Simplify right side
    48,509.58x = 1,826,806,435.44
  5. Step 5: Solve for x
    x = 1,826,806,435.44/48,509.58
  6. Step 6: Final answer
    x = 37,658.67

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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.