Home / 9,336.80-14,005.19-2,763.56

Finding the Fourth Proportional to 9,336.80, 14,005.19 and 2,763.56

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Solution

The fourth proportional to 9,336.80, 14,005.19 and 2,763.56 is: 4,145.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.80 : 14,005.19 = 2,763.56 : x
  2. Step 2: Convert to fraction form
    9,336.80/14,005.19 = 2,763.56/x
  3. Step 3: Cross multiply
    9,336.80x = 14,005.19 × 2,763.56
  4. Step 4: Simplify right side
    9,336.80x = 38,704,119.76
  5. Step 5: Solve for x
    x = 38,704,119.76/9,336.80
  6. Step 6: Final answer
    x = 4,145.33

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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.