Home / 10,839.54-16,258.14-7,351.92

Finding the Fourth Proportional to 10,839.54, 16,258.14 and 7,351.92

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Solution

The fourth proportional to 10,839.54, 16,258.14 and 7,351.92 is: 11,027.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839.54 : 16,258.14 = 7,351.92 : x
  2. Step 2: Convert to fraction form
    10,839.54/16,258.14 = 7,351.92/x
  3. Step 3: Cross multiply
    10,839.54x = 16,258.14 × 7,351.92
  4. Step 4: Simplify right side
    10,839.54x = 119,528,544.63
  5. Step 5: Solve for x
    x = 119,528,544.63/10,839.54
  6. Step 6: Final answer
    x = 11,027.09

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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.