Home / 3,979.13-5,977.50-2,594.63

Finding the Fourth Proportional to 3,979.13, 5,977.50 and 2,594.63

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Solution

The fourth proportional to 3,979.13, 5,977.50 and 2,594.63 is: 3,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979.13 : 5,977.50 = 2,594.63 : x
  2. Step 2: Convert to fraction form
    3,979.13/5,977.50 = 2,594.63/x
  3. Step 3: Cross multiply
    3,979.13x = 5,977.50 × 2,594.63
  4. Step 4: Simplify right side
    3,979.13x = 15,509,406.04
  5. Step 5: Solve for x
    x = 15,509,406.04/3,979.13
  6. Step 6: Final answer
    x = 3,897.69

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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.