Home / 10,973.66-16,458.77-3,578.08

Finding the Fourth Proportional to 10,973.66, 16,458.77 and 3,578.08

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Solution

The fourth proportional to 10,973.66, 16,458.77 and 3,578.08 is: 5,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973.66 : 16,458.77 = 3,578.08 : x
  2. Step 2: Convert to fraction form
    10,973.66/16,458.77 = 3,578.08/x
  3. Step 3: Cross multiply
    10,973.66x = 16,458.77 × 3,578.08
  4. Step 4: Simplify right side
    10,973.66x = 58,890,830.65
  5. Step 5: Solve for x
    x = 58,890,830.65/10,973.66
  6. Step 6: Final answer
    x = 5,366.56

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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.