Home / 8,766.30-13,145.40-3,833.40

Finding the Fourth Proportional to 8,766.30, 13,145.40 and 3,833.40

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Solution

The fourth proportional to 8,766.30, 13,145.40 and 3,833.40 is: 5,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766.30 : 13,145.40 = 3,833.40 : x
  2. Step 2: Convert to fraction form
    8,766.30/13,145.40 = 3,833.40/x
  3. Step 3: Cross multiply
    8,766.30x = 13,145.40 × 3,833.40
  4. Step 4: Simplify right side
    8,766.30x = 50,391,576.36
  5. Step 5: Solve for x
    x = 50,391,576.36/8,766.30
  6. Step 6: Final answer
    x = 5,748.33

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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.