Home / 13,966.72-20,950.08-4,735.36

Finding the Fourth Proportional to 13,966.72, 20,950.08 and 4,735.36

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Solution

The fourth proportional to 13,966.72, 20,950.08 and 4,735.36 is: 7,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966.72 : 20,950.08 = 4,735.36 : x
  2. Step 2: Convert to fraction form
    13,966.72/20,950.08 = 4,735.36/x
  3. Step 3: Cross multiply
    13,966.72x = 20,950.08 × 4,735.36
  4. Step 4: Simplify right side
    13,966.72x = 99,206,170.83
  5. Step 5: Solve for x
    x = 99,206,170.83/13,966.72
  6. Step 6: Final answer
    x = 7,103.04

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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.