Home / 13,769.04-20,632.54-10,241.99

Finding the Fourth Proportional to 13,769.04, 20,632.54 and 10,241.99

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Solution

The fourth proportional to 13,769.04, 20,632.54 and 10,241.99 is: 15,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769.04 : 20,632.54 = 10,241.99 : x
  2. Step 2: Convert to fraction form
    13,769.04/20,632.54 = 10,241.99/x
  3. Step 3: Cross multiply
    13,769.04x = 20,632.54 × 10,241.99
  4. Step 4: Simplify right side
    13,769.04x = 211,318,268.35
  5. Step 5: Solve for x
    x = 211,318,268.35/13,769.04
  6. Step 6: Final answer
    x = 15,347.35

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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.