Home / 16,956.64-23,405.04-10,241.20

Finding the Fourth Proportional to 16,956.64, 23,405.04 and 10,241.20

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Solution

The fourth proportional to 16,956.64, 23,405.04 and 10,241.20 is: 14,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956.64 : 23,405.04 = 10,241.20 : x
  2. Step 2: Convert to fraction form
    16,956.64/23,405.04 = 10,241.20/x
  3. Step 3: Cross multiply
    16,956.64x = 23,405.04 × 10,241.20
  4. Step 4: Simplify right side
    16,956.64x = 239,695,695.65
  5. Step 5: Solve for x
    x = 239,695,695.65/16,956.64
  6. Step 6: Final answer
    x = 14,135.80

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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.