Home / 19,326.24-28,992.96-6,181.92

Finding the Fourth Proportional to 19,326.24, 28,992.96 and 6,181.92

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Solution

The fourth proportional to 19,326.24, 28,992.96 and 6,181.92 is: 9,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.24 : 28,992.96 = 6,181.92 : x
  2. Step 2: Convert to fraction form
    19,326.24/28,992.96 = 6,181.92/x
  3. Step 3: Cross multiply
    19,326.24x = 28,992.96 × 6,181.92
  4. Step 4: Simplify right side
    19,326.24x = 179,232,159.28
  5. Step 5: Solve for x
    x = 179,232,159.28/19,326.24
  6. Step 6: Final answer
    x = 9,274.03

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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.