Home / 13,104.96-19,644.61-5,204.85

Finding the Fourth Proportional to 13,104.96, 19,644.61 and 5,204.85

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Solution

The fourth proportional to 13,104.96, 19,644.61 and 5,204.85 is: 7,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.96 : 19,644.61 = 5,204.85 : x
  2. Step 2: Convert to fraction form
    13,104.96/19,644.61 = 5,204.85/x
  3. Step 3: Cross multiply
    13,104.96x = 19,644.61 × 5,204.85
  4. Step 4: Simplify right side
    13,104.96x = 102,247,248.36
  5. Step 5: Solve for x
    x = 102,247,248.36/13,104.96
  6. Step 6: Final answer
    x = 7,802.18

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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.