Home / 9,258.30-13,885.45-2,933.69

Finding the Fourth Proportional to 9,258.30, 13,885.45 and 2,933.69

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Solution

The fourth proportional to 9,258.30, 13,885.45 and 2,933.69 is: 4,399.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258.30 : 13,885.45 = 2,933.69 : x
  2. Step 2: Convert to fraction form
    9,258.30/13,885.45 = 2,933.69/x
  3. Step 3: Cross multiply
    9,258.30x = 13,885.45 × 2,933.69
  4. Step 4: Simplify right side
    9,258.30x = 40,735,529.05
  5. Step 5: Solve for x
    x = 40,735,529.05/9,258.30
  6. Step 6: Final answer
    x = 4,399.89

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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.