Home / 16,921.02-23,350.68-9,367.35

Finding the Fourth Proportional to 16,921.02, 23,350.68 and 9,367.35

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Solution

The fourth proportional to 16,921.02, 23,350.68 and 9,367.35 is: 12,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,921.02 : 23,350.68 = 9,367.35 : x
  2. Step 2: Convert to fraction form
    16,921.02/23,350.68 = 9,367.35/x
  3. Step 3: Cross multiply
    16,921.02x = 23,350.68 × 9,367.35
  4. Step 4: Simplify right side
    16,921.02x = 218,733,992.30
  5. Step 5: Solve for x
    x = 218,733,992.30/16,921.02
  6. Step 6: Final answer
    x = 12,926.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.