Home / 13,227.04-19,811.44-9,723.16

Finding the Fourth Proportional to 13,227.04, 19,811.44 and 9,723.16

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Solution

The fourth proportional to 13,227.04, 19,811.44 and 9,723.16 is: 14,563.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.04 : 19,811.44 = 9,723.16 : x
  2. Step 2: Convert to fraction form
    13,227.04/19,811.44 = 9,723.16/x
  3. Step 3: Cross multiply
    13,227.04x = 19,811.44 × 9,723.16
  4. Step 4: Simplify right side
    13,227.04x = 192,629,800.95
  5. Step 5: Solve for x
    x = 192,629,800.95/13,227.04
  6. Step 6: Final answer
    x = 14,563.33

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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.