Home / 38,467.80-57,707.64-16,281.30

Finding the Fourth Proportional to 38,467.80, 57,707.64 and 16,281.30

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Solution

The fourth proportional to 38,467.80, 57,707.64 and 16,281.30 is: 24,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,467.80 : 57,707.64 = 16,281.30 : x
  2. Step 2: Convert to fraction form
    38,467.80/57,707.64 = 16,281.30/x
  3. Step 3: Cross multiply
    38,467.80x = 57,707.64 × 16,281.30
  4. Step 4: Simplify right side
    38,467.80x = 939,555,399.13
  5. Step 5: Solve for x
    x = 939,555,399.13/38,467.80
  6. Step 6: Final answer
    x = 24,424.46

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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.