Home / 4,057.08-6,086.83-1,715.87

Finding the Fourth Proportional to 4,057.08, 6,086.83 and 1,715.87

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Solution

The fourth proportional to 4,057.08, 6,086.83 and 1,715.87 is: 2,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.08 : 6,086.83 = 1,715.87 : x
  2. Step 2: Convert to fraction form
    4,057.08/6,086.83 = 1,715.87/x
  3. Step 3: Cross multiply
    4,057.08x = 6,086.83 × 1,715.87
  4. Step 4: Simplify right side
    4,057.08x = 10,444,208.99
  5. Step 5: Solve for x
    x = 10,444,208.99/4,057.08
  6. Step 6: Final answer
    x = 2,574.32

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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.