Home / 14,095.68-21,131.64-7,067.04

Finding the Fourth Proportional to 14,095.68, 21,131.64 and 7,067.04

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Solution

The fourth proportional to 14,095.68, 21,131.64 and 7,067.04 is: 10,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.68 : 21,131.64 = 7,067.04 : x
  2. Step 2: Convert to fraction form
    14,095.68/21,131.64 = 7,067.04/x
  3. Step 3: Cross multiply
    14,095.68x = 21,131.64 × 7,067.04
  4. Step 4: Simplify right side
    14,095.68x = 149,338,145.15
  5. Step 5: Solve for x
    x = 149,338,145.15/14,095.68
  6. Step 6: Final answer
    x = 10,594.60

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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.