Home / 2,952.91-4,429.36-1,103.98

Finding the Fourth Proportional to 2,952.91, 4,429.36 and 1,103.98

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Solution

The fourth proportional to 2,952.91, 4,429.36 and 1,103.98 is: 1,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.91 : 4,429.36 = 1,103.98 : x
  2. Step 2: Convert to fraction form
    2,952.91/4,429.36 = 1,103.98/x
  3. Step 3: Cross multiply
    2,952.91x = 4,429.36 × 1,103.98
  4. Step 4: Simplify right side
    2,952.91x = 4,889,920.36
  5. Step 5: Solve for x
    x = 4,889,920.36/2,952.91
  6. Step 6: Final answer
    x = 1,655.97

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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.