Home / 16,396.01-22,625.54-9,679.18

Finding the Fourth Proportional to 16,396.01, 22,625.54 and 9,679.18

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Solution

The fourth proportional to 16,396.01, 22,625.54 and 9,679.18 is: 13,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396.01 : 22,625.54 = 9,679.18 : x
  2. Step 2: Convert to fraction form
    16,396.01/22,625.54 = 9,679.18/x
  3. Step 3: Cross multiply
    16,396.01x = 22,625.54 × 9,679.18
  4. Step 4: Simplify right side
    16,396.01x = 218,996,757.08
  5. Step 5: Solve for x
    x = 218,996,757.08/16,396.01
  6. Step 6: Final answer
    x = 13,356.71

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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.