Home / 13,233.87-19,838.25-4,911.73

Finding the Fourth Proportional to 13,233.87, 19,838.25 and 4,911.73

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Solution

The fourth proportional to 13,233.87, 19,838.25 and 4,911.73 is: 7,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.87 : 19,838.25 = 4,911.73 : x
  2. Step 2: Convert to fraction form
    13,233.87/19,838.25 = 4,911.73/x
  3. Step 3: Cross multiply
    13,233.87x = 19,838.25 × 4,911.73
  4. Step 4: Simplify right side
    13,233.87x = 97,440,078.08
  5. Step 5: Solve for x
    x = 97,440,078.08/13,233.87
  6. Step 6: Final answer
    x = 7,362.93

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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.