Home / 4,932.69-7,395.39-1,811.05

Finding the Fourth Proportional to 4,932.69, 7,395.39 and 1,811.05

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Solution

The fourth proportional to 4,932.69, 7,395.39 and 1,811.05 is: 2,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.69 : 7,395.39 = 1,811.05 : x
  2. Step 2: Convert to fraction form
    4,932.69/7,395.39 = 1,811.05/x
  3. Step 3: Cross multiply
    4,932.69x = 7,395.39 × 1,811.05
  4. Step 4: Simplify right side
    4,932.69x = 13,393,421.06
  5. Step 5: Solve for x
    x = 13,393,421.06/4,932.69
  6. Step 6: Final answer
    x = 2,715.24

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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.