Home / 19,326.14-28,991.33-6,175.42

Finding the Fourth Proportional to 19,326.14, 28,991.33 and 6,175.42

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Solution

The fourth proportional to 19,326.14, 28,991.33 and 6,175.42 is: 9,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.14 : 28,991.33 = 6,175.42 : x
  2. Step 2: Convert to fraction form
    19,326.14/28,991.33 = 6,175.42/x
  3. Step 3: Cross multiply
    19,326.14x = 28,991.33 × 6,175.42
  4. Step 4: Simplify right side
    19,326.14x = 179,033,639.11
  5. Step 5: Solve for x
    x = 179,033,639.11/19,326.14
  6. Step 6: Final answer
    x = 9,263.81

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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.