Home / 3,491.69-5,234.24-1,298.93

Finding the Fourth Proportional to 3,491.69, 5,234.24 and 1,298.93

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Solution

The fourth proportional to 3,491.69, 5,234.24 and 1,298.93 is: 1,947.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.69 : 5,234.24 = 1,298.93 : x
  2. Step 2: Convert to fraction form
    3,491.69/5,234.24 = 1,298.93/x
  3. Step 3: Cross multiply
    3,491.69x = 5,234.24 × 1,298.93
  4. Step 4: Simplify right side
    3,491.69x = 6,798,904.87
  5. Step 5: Solve for x
    x = 6,798,904.87/3,491.69
  6. Step 6: Final answer
    x = 1,947.17

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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.