Home / 16,979.96-25,294.87-16,464.08

Finding the Fourth Proportional to 16,979.96, 25,294.87 and 16,464.08

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Solution

The fourth proportional to 16,979.96, 25,294.87 and 16,464.08 is: 24,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,979.96 : 25,294.87 = 16,464.08 : x
  2. Step 2: Convert to fraction form
    16,979.96/25,294.87 = 16,464.08/x
  3. Step 3: Cross multiply
    16,979.96x = 25,294.87 × 16,464.08
  4. Step 4: Simplify right side
    16,979.96x = 416,456,763.27
  5. Step 5: Solve for x
    x = 416,456,763.27/16,979.96
  6. Step 6: Final answer
    x = 24,526.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.