Home / 10,973.56-16,460.33-3,578.02

Finding the Fourth Proportional to 10,973.56, 16,460.33 and 3,578.02

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Solution

The fourth proportional to 10,973.56, 16,460.33 and 3,578.02 is: 5,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973.56 : 16,460.33 = 3,578.02 : x
  2. Step 2: Convert to fraction form
    10,973.56/16,460.33 = 3,578.02/x
  3. Step 3: Cross multiply
    10,973.56x = 16,460.33 × 3,578.02
  4. Step 4: Simplify right side
    10,973.56x = 58,895,389.95
  5. Step 5: Solve for x
    x = 58,895,389.95/10,973.56
  6. Step 6: Final answer
    x = 5,367.03

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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.