Home / 13,297.19-19,941.39-4,410.47

Finding the Fourth Proportional to 13,297.19, 19,941.39 and 4,410.47

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Solution

The fourth proportional to 13,297.19, 19,941.39 and 4,410.47 is: 6,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.19 : 19,941.39 = 4,410.47 : x
  2. Step 2: Convert to fraction form
    13,297.19/19,941.39 = 4,410.47/x
  3. Step 3: Cross multiply
    13,297.19x = 19,941.39 × 4,410.47
  4. Step 4: Simplify right side
    13,297.19x = 87,950,952.21
  5. Step 5: Solve for x
    x = 87,950,952.21/13,297.19
  6. Step 6: Final answer
    x = 6,614.25

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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.