Home / 3,041.93-4,197.78-1,715.87

Finding the Fourth Proportional to 3,041.93, 4,197.78 and 1,715.87

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Solution

The fourth proportional to 3,041.93, 4,197.78 and 1,715.87 is: 2,367.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.93 : 4,197.78 = 1,715.87 : x
  2. Step 2: Convert to fraction form
    3,041.93/4,197.78 = 1,715.87/x
  3. Step 3: Cross multiply
    3,041.93x = 4,197.78 × 1,715.87
  4. Step 4: Simplify right side
    3,041.93x = 7,202,844.77
  5. Step 5: Solve for x
    x = 7,202,844.77/3,041.93
  6. Step 6: Final answer
    x = 2,367.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.