Home / 14,067.04-19,412.04-8,097.88

Finding the Fourth Proportional to 14,067.04, 19,412.04 and 8,097.88

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Solution

The fourth proportional to 14,067.04, 19,412.04 and 8,097.88 is: 11,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.04 : 19,412.04 = 8,097.88 : x
  2. Step 2: Convert to fraction form
    14,067.04/19,412.04 = 8,097.88/x
  3. Step 3: Cross multiply
    14,067.04x = 19,412.04 × 8,097.88
  4. Step 4: Simplify right side
    14,067.04x = 157,196,370.48
  5. Step 5: Solve for x
    x = 157,196,370.48/14,067.04
  6. Step 6: Final answer
    x = 11,174.80

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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.