Home / 22,979.96-34,499.09-19,539.08

Finding the Fourth Proportional to 22,979.96, 34,499.09 and 19,539.08

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Solution

The fourth proportional to 22,979.96, 34,499.09 and 19,539.08 is: 29,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,979.96 : 34,499.09 = 19,539.08 : x
  2. Step 2: Convert to fraction form
    22,979.96/34,499.09 = 19,539.08/x
  3. Step 3: Cross multiply
    22,979.96x = 34,499.09 × 19,539.08
  4. Step 4: Simplify right side
    22,979.96x = 674,080,209.25
  5. Step 5: Solve for x
    x = 674,080,209.25/22,979.96
  6. Step 6: Final answer
    x = 29,333.40

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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.