Home / 14,247.44-19,660.84-8,197.42

Finding the Fourth Proportional to 14,247.44, 19,660.84 and 8,197.42

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Solution

The fourth proportional to 14,247.44, 19,660.84 and 8,197.42 is: 11,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247.44 : 19,660.84 = 8,197.42 : x
  2. Step 2: Convert to fraction form
    14,247.44/19,660.84 = 8,197.42/x
  3. Step 3: Cross multiply
    14,247.44x = 19,660.84 × 8,197.42
  4. Step 4: Simplify right side
    14,247.44x = 161,168,157.31
  5. Step 5: Solve for x
    x = 161,168,157.31/14,247.44
  6. Step 6: Final answer
    x = 11,312.08

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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.