Home / 19,774.44-29,662.47-6,628.14

Finding the Fourth Proportional to 19,774.44, 29,662.47 and 6,628.14

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Solution

The fourth proportional to 19,774.44, 29,662.47 and 6,628.14 is: 9,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774.44 : 29,662.47 = 6,628.14 : x
  2. Step 2: Convert to fraction form
    19,774.44/29,662.47 = 6,628.14/x
  3. Step 3: Cross multiply
    19,774.44x = 29,662.47 × 6,628.14
  4. Step 4: Simplify right side
    19,774.44x = 196,607,003.91
  5. Step 5: Solve for x
    x = 196,607,003.91/19,774.44
  6. Step 6: Final answer
    x = 9,942.48

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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.