Home / 4,979.86-7,468.58-2,059

Finding the Fourth Proportional to 4,979.86, 7,468.58 and 2,059

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Solution

The fourth proportional to 4,979.86, 7,468.58 and 2,059 is: 3,088.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979.86 : 7,468.58 = 2,059 : x
  2. Step 2: Convert to fraction form
    4,979.86/7,468.58 = 2,059/x
  3. Step 3: Cross multiply
    4,979.86x = 7,468.58 × 2,059
  4. Step 4: Simplify right side
    4,979.86x = 15,377,795.93
  5. Step 5: Solve for x
    x = 15,377,795.93/4,979.86
  6. Step 6: Final answer
    x = 3,088.00

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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.