Home / 14,067.75-21,095.48-6,674.32

Finding the Fourth Proportional to 14,067.75, 21,095.48 and 6,674.32

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Solution

The fourth proportional to 14,067.75, 21,095.48 and 6,674.32 is: 10,008.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.75 : 21,095.48 = 6,674.32 : x
  2. Step 2: Convert to fraction form
    14,067.75/21,095.48 = 6,674.32/x
  3. Step 3: Cross multiply
    14,067.75x = 21,095.48 × 6,674.32
  4. Step 4: Simplify right side
    14,067.75x = 140,797,989.59
  5. Step 5: Solve for x
    x = 140,797,989.59/14,067.75
  6. Step 6: Final answer
    x = 10,008.56

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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.