Home / 14,656.27-21,992.28-9,728.23

Finding the Fourth Proportional to 14,656.27, 21,992.28 and 9,728.23

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Solution

The fourth proportional to 14,656.27, 21,992.28 and 9,728.23 is: 14,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656.27 : 21,992.28 = 9,728.23 : x
  2. Step 2: Convert to fraction form
    14,656.27/21,992.28 = 9,728.23/x
  3. Step 3: Cross multiply
    14,656.27x = 21,992.28 × 9,728.23
  4. Step 4: Simplify right side
    14,656.27x = 213,945,958.06
  5. Step 5: Solve for x
    x = 213,945,958.06/14,656.27
  6. Step 6: Final answer
    x = 14,597.57

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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.