Home / 16,960.59-23,405.62-9,408.08

Finding the Fourth Proportional to 16,960.59, 23,405.62 and 9,408.08

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Solution

The fourth proportional to 16,960.59, 23,405.62 and 9,408.08 is: 12,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960.59 : 23,405.62 = 9,408.08 : x
  2. Step 2: Convert to fraction form
    16,960.59/23,405.62 = 9,408.08/x
  3. Step 3: Cross multiply
    16,960.59x = 23,405.62 × 9,408.08
  4. Step 4: Simplify right side
    16,960.59x = 220,201,945.41
  5. Step 5: Solve for x
    x = 220,201,945.41/16,960.59
  6. Step 6: Final answer
    x = 12,983.15

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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.