Home / 34,464.90-47,565.96-21,033.30

Finding the Fourth Proportional to 34,464.90, 47,565.96 and 21,033.30

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Solution

The fourth proportional to 34,464.90, 47,565.96 and 21,033.30 is: 29,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,464.90 : 47,565.96 = 21,033.30 : x
  2. Step 2: Convert to fraction form
    34,464.90/47,565.96 = 21,033.30/x
  3. Step 3: Cross multiply
    34,464.90x = 47,565.96 × 21,033.30
  4. Step 4: Simplify right side
    34,464.90x = 1,000,469,106.47
  5. Step 5: Solve for x
    x = 1,000,469,106.47/34,464.90
  6. Step 6: Final answer
    x = 29,028.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.