Home / 13,362.44-20,050.57-9,694.94

Finding the Fourth Proportional to 13,362.44, 20,050.57 and 9,694.94

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Solution

The fourth proportional to 13,362.44, 20,050.57 and 9,694.94 is: 14,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362.44 : 20,050.57 = 9,694.94 : x
  2. Step 2: Convert to fraction form
    13,362.44/20,050.57 = 9,694.94/x
  3. Step 3: Cross multiply
    13,362.44x = 20,050.57 × 9,694.94
  4. Step 4: Simplify right side
    13,362.44x = 194,388,948.63
  5. Step 5: Solve for x
    x = 194,388,948.63/13,362.44
  6. Step 6: Final answer
    x = 14,547.42

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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.