Home / 19,536.68-29,305.04-4,745.59

Finding the Fourth Proportional to 19,536.68, 29,305.04 and 4,745.59

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Solution

The fourth proportional to 19,536.68, 29,305.04 and 4,745.59 is: 7,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536.68 : 29,305.04 = 4,745.59 : x
  2. Step 2: Convert to fraction form
    19,536.68/29,305.04 = 4,745.59/x
  3. Step 3: Cross multiply
    19,536.68x = 29,305.04 × 4,745.59
  4. Step 4: Simplify right side
    19,536.68x = 139,069,607.78
  5. Step 5: Solve for x
    x = 139,069,607.78/19,536.68
  6. Step 6: Final answer
    x = 7,118.38

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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.