Home / 13,165.04-19,734.24-5,673.48

Finding the Fourth Proportional to 13,165.04, 19,734.24 and 5,673.48

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Solution

The fourth proportional to 13,165.04, 19,734.24 and 5,673.48 is: 8,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165.04 : 19,734.24 = 5,673.48 : x
  2. Step 2: Convert to fraction form
    13,165.04/19,734.24 = 5,673.48/x
  3. Step 3: Cross multiply
    13,165.04x = 19,734.24 × 5,673.48
  4. Step 4: Simplify right side
    13,165.04x = 111,961,815.96
  5. Step 5: Solve for x
    x = 111,961,815.96/13,165.04
  6. Step 6: Final answer
    x = 8,504.48

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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.