Home / 48,838.75-73,258.49-11,902.75

Finding the Fourth Proportional to 48,838.75, 73,258.49 and 11,902.75

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Solution

The fourth proportional to 48,838.75, 73,258.49 and 11,902.75 is: 17,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,838.75 : 73,258.49 = 11,902.75 : x
  2. Step 2: Convert to fraction form
    48,838.75/73,258.49 = 11,902.75/x
  3. Step 3: Cross multiply
    48,838.75x = 73,258.49 × 11,902.75
  4. Step 4: Simplify right side
    48,838.75x = 871,977,491.85
  5. Step 5: Solve for x
    x = 871,977,491.85/48,838.75
  6. Step 6: Final answer
    x = 17,854.21

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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.