Home / 3,005.24-4,496.88-1,947.36

Finding the Fourth Proportional to 3,005.24, 4,496.88 and 1,947.36

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Solution

The fourth proportional to 3,005.24, 4,496.88 and 1,947.36 is: 2,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.24 : 4,496.88 = 1,947.36 : x
  2. Step 2: Convert to fraction form
    3,005.24/4,496.88 = 1,947.36/x
  3. Step 3: Cross multiply
    3,005.24x = 4,496.88 × 1,947.36
  4. Step 4: Simplify right side
    3,005.24x = 8,757,044.24
  5. Step 5: Solve for x
    x = 8,757,044.24/3,005.24
  6. Step 6: Final answer
    x = 2,913.93

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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.