Home / 13,033.20-19,548.54-3,673.08

Finding the Fourth Proportional to 13,033.20, 19,548.54 and 3,673.08

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Solution

The fourth proportional to 13,033.20, 19,548.54 and 3,673.08 is: 5,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033.20 : 19,548.54 = 3,673.08 : x
  2. Step 2: Convert to fraction form
    13,033.20/19,548.54 = 3,673.08/x
  3. Step 3: Cross multiply
    13,033.20x = 19,548.54 × 3,673.08
  4. Step 4: Simplify right side
    13,033.20x = 71,803,351.30
  5. Step 5: Solve for x
    x = 71,803,351.30/13,033.20
  6. Step 6: Final answer
    x = 5,509.26

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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.