Home / 8,563.51-12,838.24-3,297.43

Finding the Fourth Proportional to 8,563.51, 12,838.24 and 3,297.43

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Solution

The fourth proportional to 8,563.51, 12,838.24 and 3,297.43 is: 4,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.51 : 12,838.24 = 3,297.43 : x
  2. Step 2: Convert to fraction form
    8,563.51/12,838.24 = 3,297.43/x
  3. Step 3: Cross multiply
    8,563.51x = 12,838.24 × 3,297.43
  4. Step 4: Simplify right side
    8,563.51x = 42,333,125.29
  5. Step 5: Solve for x
    x = 42,333,125.29/8,563.51
  6. Step 6: Final answer
    x = 4,943.43

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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.