Home / 12,464.14-18,697.29-3,579.52

Finding the Fourth Proportional to 12,464.14, 18,697.29 and 3,579.52

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Solution

The fourth proportional to 12,464.14, 18,697.29 and 3,579.52 is: 5,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464.14 : 18,697.29 = 3,579.52 : x
  2. Step 2: Convert to fraction form
    12,464.14/18,697.29 = 3,579.52/x
  3. Step 3: Cross multiply
    12,464.14x = 18,697.29 × 3,579.52
  4. Step 4: Simplify right side
    12,464.14x = 66,927,323.50
  5. Step 5: Solve for x
    x = 66,927,323.50/12,464.14
  6. Step 6: Final answer
    x = 5,369.59

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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.