Home / 13,463.44-20,165.09-9,757.16

Finding the Fourth Proportional to 13,463.44, 20,165.09 and 9,757.16

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Solution

The fourth proportional to 13,463.44, 20,165.09 and 9,757.16 is: 14,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463.44 : 20,165.09 = 9,757.16 : x
  2. Step 2: Convert to fraction form
    13,463.44/20,165.09 = 9,757.16/x
  3. Step 3: Cross multiply
    13,463.44x = 20,165.09 × 9,757.16
  4. Step 4: Simplify right side
    13,463.44x = 196,754,018.79
  5. Step 5: Solve for x
    x = 196,754,018.79/13,463.44
  6. Step 6: Final answer
    x = 14,613.95

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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.