Home / 19,536.83-29,305.24-4,745.65

Finding the Fourth Proportional to 19,536.83, 29,305.24 and 4,745.65

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Solution

The fourth proportional to 19,536.83, 29,305.24 and 4,745.65 is: 7,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536.83 : 29,305.24 = 4,745.65 : x
  2. Step 2: Convert to fraction form
    19,536.83/29,305.24 = 4,745.65/x
  3. Step 3: Cross multiply
    19,536.83x = 29,305.24 × 4,745.65
  4. Step 4: Simplify right side
    19,536.83x = 139,072,364.72
  5. Step 5: Solve for x
    x = 139,072,364.72/19,536.83
  6. Step 6: Final answer
    x = 7,118.47

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1.5x scale

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.